diff --git a/client/src/components/attachments/Attachments/ItemContent.jsx b/client/src/components/attachments/Attachments/ItemContent.jsx
index b6dc5eaf..045871ab 100644
--- a/client/src/components/attachments/Attachments/ItemContent.jsx
+++ b/client/src/components/attachments/Attachments/ItemContent.jsx
@@ -9,6 +9,7 @@ import classNames from 'classnames';
 import { useDispatch, useSelector } from 'react-redux';
 import { useTranslation } from 'react-i18next';
 import { Button, Icon, Label, Loader } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import entryActions from '../../../entry-actions';
@@ -161,9 +162,11 @@ const ItemContent = React.forwardRef(({ id, onOpen }, ref) => {
       </div>
       {canEdit && (
         <EditPopup attachmentId={id}>
-          <Button className={styles.editButton}>
-            <Icon fitted name="pencil" size="small" />
-          </Button>
+          <Tooltip content={t('action.editAttachment', { context: 'title' })}>
+            <Button className={styles.editButton}>
+              <Icon fitted name="pencil" size="small" />
+            </Button>
+          </Tooltip>
         </EditPopup>
       )}
     </div>
diff --git a/client/src/components/base-custom-field-groups/BaseCustomFieldGroupStep/CustomField.jsx b/client/src/components/base-custom-field-groups/BaseCustomFieldGroupStep/CustomField.jsx
index f12c497a..67bc893a 100755
--- a/client/src/components/base-custom-field-groups/BaseCustomFieldGroupStep/CustomField.jsx
+++ b/client/src/components/base-custom-field-groups/BaseCustomFieldGroupStep/CustomField.jsx
@@ -8,7 +8,9 @@ import ReactDOM from 'react-dom';
 import PropTypes from 'prop-types';
 import { useSelector } from 'react-redux';
 import { Draggable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 
@@ -18,6 +20,7 @@ const CustomField = React.memo(({ id, index, onEdit }) => {
   const selectCustomFieldById = useMemo(() => selectors.makeSelectCustomFieldById(), []);
 
   const customField = useSelector((state) => selectCustomFieldById(state, id));
+  const [t] = useTranslation();
 
   const handleEditClick = useCallback(() => {
     onEdit(id);
@@ -36,14 +39,16 @@ const CustomField = React.memo(({ id, index, onEdit }) => {
               {customField.showOnFrontOfCard && <Icon name="pin" className={styles.nameIcon} />}
               {customField.name}
             </span>
-            <Button
-              icon="pencil"
-              size="small"
-              floated="right"
-              disabled={!customField.isPersisted}
-              className={styles.editButton}
-              onClick={handleEditClick}
-            />
+            <Tooltip content={t('action.edit', { context: 'title' })}>
+              <Button
+                icon="pencil"
+                size="small"
+                floated="right"
+                disabled={!customField.isPersisted}
+                className={styles.editButton}
+                onClick={handleEditClick}
+              />
+            </Tooltip>
           </div>
         );
 
diff --git a/client/src/components/board-memberships/BoardMemberships/BoardMemberships.jsx b/client/src/components/board-memberships/BoardMemberships/BoardMemberships.jsx
index c7aabf23..110da773 100644
--- a/client/src/components/board-memberships/BoardMemberships/BoardMemberships.jsx
+++ b/client/src/components/board-memberships/BoardMemberships/BoardMemberships.jsx
@@ -7,7 +7,9 @@ import groupBy from 'lodash/groupBy';
 import React, { useMemo } from 'react';
 import classNames from 'classnames';
 import { useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Button } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 import { usePopup } from '../../../lib/popup';
 
 import selectors from '../../../selectors';
@@ -20,6 +22,7 @@ import styles from './BoardMemberships.module.scss';
 
 const BoardMemberships = React.memo(() => {
   const boardMemberships = useSelector(selectors.selectMembershipsForCurrentBoard);
+  const [t] = useTranslation();
 
   const canAdd = useSelector((state) => {
     const user = selectors.selectCurrentUser(state);
@@ -57,7 +60,9 @@ const BoardMemberships = React.memo(() => {
       )}
       {canAdd && (
         <AddPopup>
-          <Button icon="add user" className={classNames(styles.segment, styles.addButton)} />
+          <Tooltip content={t('action.addMember')}>
+            <Button icon="add user" className={classNames(styles.segment, styles.addButton)} />
+          </Tooltip>
         </AddPopup>
       )}
     </>
diff --git a/client/src/components/boards/Board/GridView.jsx b/client/src/components/boards/Board/GridView.jsx
index a45b1133..d940223c 100755
--- a/client/src/components/boards/Board/GridView.jsx
+++ b/client/src/components/boards/Board/GridView.jsx
@@ -11,7 +11,7 @@ import { useInView } from 'react-intersection-observer';
 import { useTranslation } from 'react-i18next';
 import { Button, Icon, Loader } from 'semantic-ui-react';
 import { useWindowWidth } from '../../../lib/hooks';
-import { Masonry } from '../../../lib/custom-ui';
+import { Masonry, Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import { BoardMembershipRoles } from '../../../constants/Enums';
@@ -81,14 +81,16 @@ const GridView = React.memo(
                     </span>
                   </Button>
                   {onCardPaste && clipboard && canPasteCard && (
-                    <Button
-                      type="button"
-                      disabled={!onCardCreate}
-                      className={classNames(styles.addCardButton, styles.paste)}
-                      onClick={onCardPaste}
-                    >
-                      <Icon fitted name="paste" />
-                    </Button>
+                    <Tooltip content={t('action.paste')}>
+                      <Button
+                        type="button"
+                        disabled={!onCardCreate}
+                        className={classNames(styles.addCardButton, styles.paste)}
+                        onClick={onCardPaste}
+                      >
+                        <Icon fitted name="paste" />
+                      </Button>
+                    </Tooltip>
                   )}
                 </div>
               </div>
diff --git a/client/src/components/boards/Board/ListView.jsx b/client/src/components/boards/Board/ListView.jsx
index aa281324..712c6652 100755
--- a/client/src/components/boards/Board/ListView.jsx
+++ b/client/src/components/boards/Board/ListView.jsx
@@ -10,6 +10,7 @@ import { shallowEqual, useSelector } from 'react-redux';
 import { useInView } from 'react-intersection-observer';
 import { useTranslation } from 'react-i18next';
 import { Button, Icon, Loader } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import { BoardMembershipRoles } from '../../../constants/Enums';
@@ -74,14 +75,16 @@ const ListView = React.memo(
                 </span>
               </Button>
               {onCardPaste && clipboard && canPasteCard && (
-                <Button
-                  type="button"
-                  disabled={!onCardCreate}
-                  className={classNames(styles.addCardButton, styles.paste)}
-                  onClick={onCardPaste}
-                >
-                  <Icon fitted name="paste" />
-                </Button>
+                <Tooltip content={t('action.paste')}>
+                  <Button
+                    type="button"
+                    disabled={!onCardCreate}
+                    className={classNames(styles.addCardButton, styles.paste)}
+                    onClick={onCardPaste}
+                  >
+                    <Icon fitted name="paste" />
+                  </Button>
+                </Tooltip>
               )}
             </div>
           ))}
diff --git a/client/src/components/boards/BoardActions/Filters.jsx b/client/src/components/boards/BoardActions/Filters.jsx
index b193a7ed..6b3138f6 100644
--- a/client/src/components/boards/BoardActions/Filters.jsx
+++ b/client/src/components/boards/BoardActions/Filters.jsx
@@ -11,7 +11,7 @@ import { useTranslation } from 'react-i18next';
 import { Icon } from 'semantic-ui-react';
 import { useDidUpdate } from '../../../lib/hooks';
 import { usePopup } from '../../../lib/popup';
-import { Input } from '../../../lib/custom-ui';
+import { Input, Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import entryActions from '../../../entry-actions';
@@ -162,11 +162,13 @@ const Filters = React.memo(() => {
           </button>
         </BoardMembershipsPopup>
         {userIds.length === 0 && withCurrentUserSelector && (
-          <button type="button" className={styles.filterButton} onClick={handleCurrentUserSelect}>
-            <span className={styles.filterLabel}>
-              <Icon fitted name="target" className={styles.filterLabelIcon} />
-            </span>
-          </button>
+          <Tooltip content={t('action.filterByCurrentUser')}>
+            <button type="button" className={styles.filterButton} onClick={handleCurrentUserSelect}>
+              <span className={styles.filterLabel}>
+                <Icon fitted name="target" className={styles.filterLabelIcon} />
+              </span>
+            </button>
+          </Tooltip>
         )}
         {userIds.map((userId) => (
           <span key={userId} className={styles.filterItem}>
diff --git a/client/src/components/boards/BoardActions/RightSide/RightSide.jsx b/client/src/components/boards/BoardActions/RightSide/RightSide.jsx
index 8eb5b936..aa2da471 100644
--- a/client/src/components/boards/BoardActions/RightSide/RightSide.jsx
+++ b/client/src/components/boards/BoardActions/RightSide/RightSide.jsx
@@ -5,7 +5,9 @@
 
 import React, { useCallback } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../../lib/custom-ui';
 import { usePopup } from '../../../../lib/popup';
 
 import selectors from '../../../../selectors';
@@ -16,10 +18,20 @@ import ActionsStep from './ActionsStep';
 
 import styles from './RightSide.module.scss';
 
+// One complete sentence per view rather than a view name interpolated into a
+// frame. A name that has to fit a slot has to be inflected to fit it, and the
+// frame is not the same shape in every language.
+const TOOLTIP_BY_VIEW = {
+  [BoardViews.KANBAN]: 'action.switchToKanbanView',
+  [BoardViews.GRID]: 'action.switchToGridView',
+  [BoardViews.LIST]: 'action.switchToListView',
+};
+
 const RightSide = React.memo(() => {
   const board = useSelector(selectors.selectCurrentBoard);
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
 
   const handleSelectViewClick = useCallback(
     ({ currentTarget: { value: view } }) => {
@@ -40,24 +52,27 @@ const RightSide = React.memo(() => {
       <div className={styles.action}>
         <div className={styles.buttonGroup}>
           {views.map((view) => (
-            <button
-              key={view}
-              type="button"
-              value={view}
-              disabled={view === board.view}
-              className={styles.button}
-              onClick={handleSelectViewClick}
-            >
-              <Icon fitted name={BoardViewIcons[view]} />
-            </button>
+            <Tooltip key={view} content={t(TOOLTIP_BY_VIEW[view])} disabled={view === board.view}>
+              <button
+                type="button"
+                value={view}
+                disabled={view === board.view}
+                className={styles.button}
+                onClick={handleSelectViewClick}
+              >
+                <Icon fitted name={BoardViewIcons[view]} />
+              </button>
+            </Tooltip>
           ))}
         </div>
       </div>
       <div className={styles.action}>
         <ActionsPopup>
-          <button type="button" className={styles.button}>
-            <Icon fitted name="ellipsis vertical" />
-          </button>
+          <Tooltip content={t('common.openBoardActions')}>
+            <button type="button" className={styles.button}>
+              <Icon fitted name="ellipsis vertical" />
+            </button>
+          </Tooltip>
         </ActionsPopup>
       </div>
     </>
diff --git a/client/src/components/boards/Boards/Boards.jsx b/client/src/components/boards/Boards/Boards.jsx
index 24db0c9a..ada07ebd 100755
--- a/client/src/components/boards/Boards/Boards.jsx
+++ b/client/src/components/boards/Boards/Boards.jsx
@@ -6,7 +6,9 @@
 import React, { useCallback, useRef } from 'react';
 import { useDispatch, useSelector } from 'react-redux';
 import { DragDropContext, Droppable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 import { closePopup, usePopup } from '../../../lib/popup';
 
 import selectors from '../../../selectors';
@@ -32,6 +34,7 @@ const Boards = React.memo(() => {
   });
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
 
   const tabsWrapperRef = useRef(null);
 
@@ -75,7 +78,9 @@ const Boards = React.memo(() => {
                 {placeholder}
                 {canAdd && (
                   <AddBoardPopup>
-                    <Button icon="plus" className={styles.addButton} />
+                    <Tooltip content={t('action.createBoard')}>
+                      <Button icon="plus" className={styles.addButton} />
+                    </Tooltip>
                   </AddBoardPopup>
                 )}
               </div>
diff --git a/client/src/components/boards/Boards/Item.jsx b/client/src/components/boards/Boards/Item.jsx
index 2b9a8551..a9aa25cb 100644
--- a/client/src/components/boards/Boards/Item.jsx
+++ b/client/src/components/boards/Boards/Item.jsx
@@ -9,7 +9,9 @@ import classNames from 'classnames';
 import { useDispatch, useSelector } from 'react-redux';
 import { Link } from 'react-router';
 import { Draggable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import entryActions from '../../../entry-actions';
@@ -40,6 +42,7 @@ const Item = React.memo(({ id, index }) => {
   });
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
 
   const handleEditClick = useCallback(() => {
     dispatch(entryActions.openBoardSettingsModal(id));
@@ -64,9 +67,11 @@ const Item = React.memo(({ id, index }) => {
                   <span className={styles.name}>{board.name}</span>
                 </Link>
                 {canEdit && (
-                  <Button className={styles.editButton} onClick={handleEditClick}>
-                    <Icon fitted name="pencil" size="small" />
-                  </Button>
+                  <Tooltip content={t('action.edit', { context: 'title' })}>
+                    <Button className={styles.editButton} onClick={handleEditClick}>
+                      <Icon fitted name="pencil" size="small" />
+                    </Button>
+                  </Tooltip>
                 )}
               </>
             ) : (
diff --git a/client/src/components/cards/Card/Card.jsx b/client/src/components/cards/Card/Card.jsx
index c1c7c5c7..847e4f81 100755
--- a/client/src/components/cards/Card/Card.jsx
+++ b/client/src/components/cards/Card/Card.jsx
@@ -7,7 +7,9 @@ import React, { useCallback, useContext, useMemo, useRef, useState } from 'react
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { useDispatch, useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 import { push } from '../../../lib/redux-router';
 import { closePopup, usePopup } from '../../../lib/popup';
 
@@ -57,6 +59,7 @@ const Card = React.memo(({ id, isInline }) => {
   });
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
   const [isEditNameOpened, setIsEditNameOpened] = useState(false);
   const [, , handleCardMouseEnter, handleCardMouseLeave] = useContext(BoardShortcutsContext);
 
@@ -151,9 +154,11 @@ const Card = React.memo(({ id, isInline }) => {
           </div>
           {canUseActions && (
             <CardActionsPopup ref={actionsPopupRef} cardId={id} onNameEdit={handleNameEdit}>
-              <Button className={styles.actionsButton}>
-                <Icon fitted name="pencil" size="small" />
-              </Button>
+              <Tooltip content={t('common.openCardActions')}>
+                <Button className={styles.actionsButton}>
+                  <Icon fitted name="pencil" size="small" />
+                </Button>
+              </Tooltip>
             </CardActionsPopup>
           )}
         </>
diff --git a/client/src/components/cards/CardModal/CardModal.jsx b/client/src/components/cards/CardModal/CardModal.jsx
index 4098e82d..32d3771e 100755
--- a/client/src/components/cards/CardModal/CardModal.jsx
+++ b/client/src/components/cards/CardModal/CardModal.jsx
@@ -6,7 +6,9 @@
 import React, { useCallback, useEffect, useMemo } from 'react';
 import classNames from 'classnames';
 import { useDispatch, useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 import { push } from '../../../lib/redux-router';
 
 import selectors from '../../../selectors';
@@ -45,6 +47,7 @@ const CardModal = React.memo(() => {
   });
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
 
   const handleClose = useCallback(() => {
     dispatch(push(Paths.BOARDS.replace(':id', card.boardId)));
@@ -102,9 +105,11 @@ const CardModal = React.memo(() => {
       onClose={handleClose}
     >
       {prevCardId && (
-        <button type="button" className={styles.prevButton} onClick={handlePrevClick}>
-          <Icon fitted name="arrow left" size="large" className={styles.prevButtonIcon} />
-        </button>
+        <Tooltip content={t('action.goBack')} position="right center">
+          <button type="button" className={styles.prevButton} onClick={handlePrevClick}>
+            <Icon fitted name="arrow left" size="large" className={styles.prevButtonIcon} />
+          </button>
+        </Tooltip>
       )}
       {canEdit ? (
         <AddAttachmentZone>
diff --git a/client/src/components/cards/CardModal/CustomFieldGroups/Item.jsx b/client/src/components/cards/CardModal/CustomFieldGroups/Item.jsx
index 23e37bb0..7e85ed0d 100644
--- a/client/src/components/cards/CardModal/CustomFieldGroups/Item.jsx
+++ b/client/src/components/cards/CardModal/CustomFieldGroups/Item.jsx
@@ -7,7 +7,9 @@ import React, { useMemo } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../../lib/custom-ui';
 
 import selectors from '../../../../selectors';
 import { usePopupInClosableContext } from '../../../../hooks';
@@ -23,6 +25,7 @@ const Item = React.memo(({ id, dragHandleProps }) => {
   const selectListById = useMemo(() => selectors.makeSelectListById(), []);
 
   const customFieldGroup = useSelector((state) => selectCustomFieldGroupById(state, id));
+  const [t] = useTranslation();
 
   const canEdit = useSelector((state) => {
     if (customFieldGroup.boardId) {
@@ -51,9 +54,11 @@ const Item = React.memo(({ id, dragHandleProps }) => {
           <div className={classNames(styles.moduleHeader, canEdit && styles.moduleHeaderEditable)}>
             {customFieldGroup.isPersisted && canEdit && (
               <CustomFieldGroupPopup id={customFieldGroup.id}>
-                <Button className={styles.editButton}>
-                  <Icon fitted name="pencil" size="small" />
-                </Button>
+                <Tooltip content={t('action.editGroup')}>
+                  <Button className={styles.editButton}>
+                    <Icon fitted name="pencil" size="small" />
+                  </Button>
+                </Tooltip>
               </CustomFieldGroupPopup>
             )}
             <span className={styles.moduleHeaderTitle}>{customFieldGroup.name}</span>
diff --git a/client/src/components/cards/CardModal/ProjectContent.jsx b/client/src/components/cards/CardModal/ProjectContent.jsx
index 99f1f033..9acf5d42 100644
--- a/client/src/components/cards/CardModal/ProjectContent.jsx
+++ b/client/src/components/cards/CardModal/ProjectContent.jsx
@@ -9,6 +9,7 @@ import { shallowEqual, useDispatch, useSelector } from 'react-redux';
 import { useTranslation } from 'react-i18next';
 import { Button, Checkbox, Grid, Icon } from 'semantic-ui-react';
 import { useDidUpdate } from '../../../lib/hooks';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import entryActions from '../../../entry-actions';
@@ -361,12 +362,14 @@ const ProjectContent = React.memo(() => {
                       onUserSelect={handleUserSelect}
                       onUserDeselect={handleUserDeselect}
                     >
-                      <button
-                        type="button"
-                        className={classNames(styles.attachment, styles.dueDate)}
-                      >
-                        <Icon name="add" size="small" className={styles.addAttachment} />
-                      </button>
+                      <Tooltip content={t('action.addMember')}>
+                        <button
+                          type="button"
+                          className={classNames(styles.attachment, styles.dueDate)}
+                        >
+                          <Icon name="add" size="small" className={styles.addAttachment} />
+                        </button>
+                      </Tooltip>
                     </BoardMembershipsPopup>
                   )}
                 </div>
@@ -401,12 +404,14 @@ const ProjectContent = React.memo(() => {
                       onSelect={handleLabelSelect}
                       onDeselect={handleLabelDeselect}
                     >
-                      <button
-                        type="button"
-                        className={classNames(styles.attachment, styles.dueDate)}
-                      >
-                        <Icon name="add" size="small" className={styles.addAttachment} />
-                      </button>
+                      <Tooltip content={t('action.addLabel')}>
+                        <button
+                          type="button"
+                          className={classNames(styles.attachment, styles.dueDate)}
+                        >
+                          <Icon name="add" size="small" className={styles.addAttachment} />
+                        </button>
+                      </Tooltip>
                     </LabelsPopup>
                   )}
                 </div>
@@ -465,17 +470,19 @@ const ProjectContent = React.memo(() => {
                     )}
                   </span>
                   {canEditStopwatch && (
-                    <button
-                      type="button"
-                      className={classNames(styles.attachment, styles.dueDate)}
-                      onClick={handleToggleStopwatchClick}
-                    >
-                      <Icon
-                        name={card.stopwatch.startedAt ? 'pause' : 'play'}
-                        size="small"
-                        className={styles.addAttachment}
-                      />
-                    </button>
+                    <Tooltip content={t(card.stopwatch.startedAt ? 'action.stop' : 'action.start')}>
+                      <button
+                        type="button"
+                        className={classNames(styles.attachment, styles.dueDate)}
+                        onClick={handleToggleStopwatchClick}
+                      >
+                        <Icon
+                          name={card.stopwatch.startedAt ? 'pause' : 'play'}
+                          size="small"
+                          className={styles.addAttachment}
+                        />
+                      </button>
+                    </Tooltip>
                   )}
                 </div>
               )}
@@ -507,9 +514,11 @@ const ProjectContent = React.memo(() => {
                         /* eslint-disable-next-line jsx-a11y/click-events-have-key-events,
                                                     jsx-a11y/no-static-element-interactions */
                         <div className={styles.cursorPointer} onClick={handleEditDescriptionClick}>
-                          <Button className={styles.editButton}>
-                            <Icon fitted name="pencil" size="small" />
-                          </Button>
+                          <Tooltip content={t('action.editDescription', { context: 'title' })}>
+                            <Button className={styles.editButton}>
+                              <Icon fitted name="pencil" size="small" />
+                            </Button>
+                          </Tooltip>
                           <ExpandableMarkdown>{card.description}</ExpandableMarkdown>
                         </div>
                       ) : (
@@ -554,14 +563,16 @@ const ProjectContent = React.memo(() => {
                 <div className={classNames(styles.text, styles.textList)}>{t('common.list')}</div>
                 {canUseLists ? (
                   <ListsPopup currentId={list.id} onSelect={handleListSelect}>
-                    <button type="button" className={styles.listButton}>
-                      <span className={classNames(styles.list, styles.listHoverable)}>
-                        <Icon name="columns" size="small" className={styles.listIcon} />
-                        <span className={styles.hidable}>
-                          {list.name || t(`common.${list.type}`)}
+                    <Tooltip content={t('common.selectList')}>
+                      <button type="button" className={styles.listButton}>
+                        <span className={classNames(styles.list, styles.listHoverable)}>
+                          <Icon name="columns" size="small" className={styles.listIcon} />
+                          <span className={styles.hidable}>
+                            {list.name || t(`common.${list.type}`)}
+                          </span>
                         </span>
-                      </span>
-                    </button>
+                      </button>
+                    </Tooltip>
                   </ListsPopup>
                 ) : (
                   <span className={styles.list}>
diff --git a/client/src/components/cards/CardModal/StoryContent.jsx b/client/src/components/cards/CardModal/StoryContent.jsx
index a7150e83..5e6b7b60 100644
--- a/client/src/components/cards/CardModal/StoryContent.jsx
+++ b/client/src/components/cards/CardModal/StoryContent.jsx
@@ -10,6 +10,7 @@ import { useTranslation } from 'react-i18next';
 import { Gallery, Item as GalleryItem } from 'react-photoswipe-gallery';
 import { Button, Grid, Icon } from 'semantic-ui-react';
 import { useDidUpdate } from '../../../lib/hooks';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import entryActions from '../../../entry-actions';
@@ -383,12 +384,14 @@ const StoryContent = React.memo(() => {
                         onSelect={handleLabelSelect}
                         onDeselect={handleLabelDeselect}
                       >
-                        <button
-                          type="button"
-                          className={classNames(styles.attachment, styles.dueDate)}
-                        >
-                          <Icon name="add" size="small" className={styles.addAttachment} />
-                        </button>
+                        <Tooltip content={t('action.addLabel')}>
+                          <button
+                            type="button"
+                            className={classNames(styles.attachment, styles.dueDate)}
+                          >
+                            <Icon name="add" size="small" className={styles.addAttachment} />
+                          </button>
+                        </Tooltip>
                       </LabelsPopup>
                     )}
                   </div>
@@ -419,9 +422,11 @@ const StoryContent = React.memo(() => {
                             className={classNames(styles.descriptionText, styles.cursorPointer)}
                             onClick={handleEditDescriptionClick}
                           >
-                            <Button className={styles.editButton}>
-                              <Icon fitted name="pencil" size="small" />
-                            </Button>
+                            <Tooltip content={t('action.editDescription', { context: 'title' })}>
+                              <Button className={styles.editButton}>
+                                <Icon fitted name="pencil" size="small" />
+                              </Button>
+                            </Tooltip>
                             <Markdown>{card.description}</Markdown>
                           </div>
                         ) : (
@@ -477,14 +482,16 @@ const StoryContent = React.memo(() => {
                 <div className={classNames(styles.text, styles.textList)}>{t('common.list')}</div>
                 {canUseLists ? (
                   <ListsPopup currentId={list.id} onSelect={handleListSelect}>
-                    <button type="button" className={styles.listButton}>
-                      <span className={classNames(styles.list, styles.listHoverable)}>
-                        <Icon name="columns" size="small" className={styles.listIcon} />
-                        <span className={styles.hidable}>
-                          {list.name || t(`common.${list.type}`)}
+                    <Tooltip content={t('common.selectList')}>
+                      <button type="button" className={styles.listButton}>
+                        <span className={classNames(styles.list, styles.listHoverable)}>
+                          <Icon name="columns" size="small" className={styles.listIcon} />
+                          <span className={styles.hidable}>
+                            {list.name || t(`common.${list.type}`)}
+                          </span>
                         </span>
-                      </span>
-                    </button>
+                      </button>
+                    </Tooltip>
                   </ListsPopup>
                 ) : (
                   <span className={styles.list}>
diff --git a/client/src/components/cards/CardModal/TaskLists/Item.jsx b/client/src/components/cards/CardModal/TaskLists/Item.jsx
index a93be777..1aa69195 100644
--- a/client/src/components/cards/CardModal/TaskLists/Item.jsx
+++ b/client/src/components/cards/CardModal/TaskLists/Item.jsx
@@ -9,8 +9,10 @@ import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { useSelector } from 'react-redux';
 import { Draggable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon } from 'semantic-ui-react';
 import { useToggle } from '../../../../lib/hooks';
+import { Tooltip } from '../../../../lib/custom-ui';
 
 import selectors from '../../../../selectors';
 import { usePopupInClosableContext } from '../../../../hooks';
@@ -24,6 +26,7 @@ const Item = React.memo(({ id, index }) => {
   const selectTaskListById = useMemo(() => selectors.makeSelectTaskListById(), []);
 
   const taskList = useSelector((state) => selectTaskListById(state, id));
+  const [t] = useTranslation();
 
   const canEdit = useSelector((state) => {
     const boardMembership = selectors.selectCurrentUserMembershipForCurrentBoard(state);
@@ -67,22 +70,30 @@ const Item = React.memo(({ id, index }) => {
                   {taskList.isPersisted && withActions && (
                     <div className={classNames(styles.actions)}>
                       {taskList.hideCompletedTasks && (
-                        <Button
-                          className={styles.button}
-                          onClick={handleToggleCompletedVisibleClick}
+                        <Tooltip
+                          content={t(
+                            isCompletedVisible ? 'common.hideCompletedTasks' : 'action.showActive',
+                          )}
                         >
-                          <Icon
-                            fitted
-                            name={isCompletedVisible ? 'eye slash' : 'eye'}
-                            size="small"
-                          />
-                        </Button>
+                          <Button
+                            className={styles.button}
+                            onClick={handleToggleCompletedVisibleClick}
+                          >
+                            <Icon
+                              fitted
+                              name={isCompletedVisible ? 'eye slash' : 'eye'}
+                              size="small"
+                            />
+                          </Button>
+                        </Tooltip>
                       )}
                       {canEdit && (
                         <EditPopup taskListId={taskList.id}>
-                          <Button className={styles.button}>
-                            <Icon fitted name="pencil" size="small" />
-                          </Button>
+                          <Tooltip content={t('action.edit', { context: 'title' })}>
+                            <Button className={styles.button}>
+                              <Icon fitted name="pencil" size="small" />
+                            </Button>
+                          </Tooltip>
                         </EditPopup>
                       )}
                     </div>
diff --git a/client/src/components/common/AdministrationModal/UsersPane/Item.jsx b/client/src/components/common/AdministrationModal/UsersPane/Item.jsx
index 2289c484..39ec28ca 100755
--- a/client/src/components/common/AdministrationModal/UsersPane/Item.jsx
+++ b/client/src/components/common/AdministrationModal/UsersPane/Item.jsx
@@ -10,6 +10,7 @@ import { useDispatch, useSelector } from 'react-redux';
 import { useTranslation } from 'react-i18next';
 import { Button, Icon, Table } from 'semantic-ui-react';
 import { useEventCallback } from '../../../../lib/hooks';
+import { Tooltip } from '../../../../lib/custom-ui';
 
 import selectors from '../../../../selectors';
 import entryActions from '../../../../entry-actions';
@@ -92,9 +93,11 @@ const Item = React.memo(({ id, onEdit }) => {
       </Table.Cell>
       <Table.Cell textAlign="right">
         <ActionsPopup userId={id} onEdit={onEdit}>
-          <Button className={styles.button}>
-            <Icon fitted name="pencil" />
-          </Button>
+          <Tooltip content={t('common.userActions', { context: 'title' })}>
+            <Button className={styles.button}>
+              <Icon fitted name="pencil" />
+            </Button>
+          </Tooltip>
         </ActionsPopup>
       </Table.Cell>
     </Table.Row>
diff --git a/client/src/components/common/Header/Header.jsx b/client/src/components/common/Header/Header.jsx
index df0c5253..e92af462 100755
--- a/client/src/components/common/Header/Header.jsx
+++ b/client/src/components/common/Header/Header.jsx
@@ -7,7 +7,9 @@ import React, { useCallback } from 'react';
 import classNames from 'classnames';
 import { shallowEqual, useDispatch, useSelector } from 'react-redux';
 import { Link } from 'react-router';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon, Menu } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 import { usePopup } from '../../../lib/popup';
 
 import selectors from '../../../selectors';
@@ -72,6 +74,7 @@ const Header = React.memo(() => {
   }, shallowEqual);
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
 
   const handleToggleFavoritesClick = useCallback(() => {
     dispatch(entryActions.toggleFavorites(!isFavoritesEnabled));
@@ -102,55 +105,69 @@ const Header = React.memo(() => {
       <Menu inverted size="large" className={styles.menu}>
         {project && (
           <Menu.Menu position="left">
-            <Menu.Item
-              as={Link}
-              to={Paths.ROOT}
-              className={classNames(styles.item, styles.itemHoverable)}
-            >
-              <Icon fitted name="arrow left" />
-            </Menu.Item>
+            <Tooltip content={t('action.returnToProjects')}>
+              <Menu.Item
+                as={Link}
+                to={Paths.ROOT}
+                className={classNames(styles.item, styles.itemHoverable)}
+              >
+                <Icon fitted name="arrow left" />
+              </Menu.Item>
+            </Tooltip>
             <Menu.Item className={classNames(styles.item, styles.title)}>
               {project.name}
               {canEditProject && (
-                <Button className={styles.editButton} onClick={handleProjectSettingsClick}>
-                  <Icon fitted name="pencil" size="small" />
-                </Button>
+                <Tooltip content={t('common.openProjectSettings')}>
+                  <Button className={styles.editButton} onClick={handleProjectSettingsClick}>
+                    <Icon fitted name="pencil" size="small" />
+                  </Button>
+                </Tooltip>
               )}
             </Menu.Item>
           </Menu.Menu>
         )}
         <Menu.Menu position="right">
           {withFavoritesToggler && (
-            <Menu.Item
-              className={classNames(styles.item, styles.itemHoverable)}
-              onClick={handleToggleFavoritesClick}
+            <Tooltip
+              content={t(isFavoritesEnabled ? 'action.hideProjectList' : 'action.showProjectList')}
             >
-              <Icon
-                fitted
-                name={isFavoritesEnabled ? 'star' : 'star outline'}
-                className={classNames(isFavoritesEnabled && styles.itemIconEnabled)}
-              />
-            </Menu.Item>
+              <Menu.Item
+                className={classNames(styles.item, styles.itemHoverable)}
+                onClick={handleToggleFavoritesClick}
+              >
+                <Icon
+                  fitted
+                  name={isFavoritesEnabled ? 'star' : 'star outline'}
+                  className={classNames(isFavoritesEnabled && styles.itemIconEnabled)}
+                />
+              </Menu.Item>
+            </Tooltip>
           )}
           {withEditModeToggler && (
-            <Menu.Item
-              className={classNames(styles.item, styles.itemHoverable)}
-              onClick={handleToggleEditModeClick}
+            <Tooltip
+              content={t(isEditModeEnabled ? 'action.disableEditMode' : 'action.enableEditMode')}
             >
-              <Icon
-                fitted
-                name={isEditModeEnabled ? 'unlock' : 'lock'}
-                className={classNames(isEditModeEnabled && styles.itemIconEnabled)}
-              />
-            </Menu.Item>
+              <Menu.Item
+                className={classNames(styles.item, styles.itemHoverable)}
+                onClick={handleToggleEditModeClick}
+              >
+                <Icon
+                  fitted
+                  name={isEditModeEnabled ? 'unlock' : 'lock'}
+                  className={classNames(isEditModeEnabled && styles.itemIconEnabled)}
+                />
+              </Menu.Item>
+            </Tooltip>
           )}
           <NotificationsPopup>
-            <Menu.Item className={classNames(styles.item, styles.itemHoverable)}>
-              <Icon fitted name="bell" />
-              {notificationIds.length > 0 && (
-                <span className={styles.notification}>{notificationIds.length}</span>
-              )}
-            </Menu.Item>
+            <Tooltip content={t('common.openNotifications')}>
+              <Menu.Item className={classNames(styles.item, styles.itemHoverable)}>
+                <Icon fitted name="bell" />
+                {notificationIds.length > 0 && (
+                  <span className={styles.notification}>{notificationIds.length}</span>
+                )}
+              </Menu.Item>
+            </Tooltip>
           </NotificationsPopup>
           <UserActionsPopup>
             <Menu.Item className={classNames(styles.item, styles.itemHoverable)}>
diff --git a/client/src/components/common/HomeActions/RightSide/RightSide.jsx b/client/src/components/common/HomeActions/RightSide/RightSide.jsx
index e8954d37..7359f808 100644
--- a/client/src/components/common/HomeActions/RightSide/RightSide.jsx
+++ b/client/src/components/common/HomeActions/RightSide/RightSide.jsx
@@ -6,7 +6,9 @@
 import React, { useCallback } from 'react';
 import classNames from 'classnames';
 import { useDispatch, useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../../lib/custom-ui';
 import { usePopup } from '../../../../lib/popup';
 
 import selectors from '../../../../selectors';
@@ -17,12 +19,18 @@ import SelectOrderStep from './SelectOrderStep';
 
 import styles from './RightSide.module.scss';
 
+const TOOLTIP_BY_VIEW = {
+  [HomeViews.GRID_PROJECTS]: 'action.switchToGridProjectsView',
+  [HomeViews.GROUPED_PROJECTS]: 'action.switchToGroupedProjectsView',
+};
+
 const RightSide = React.memo(() => {
   const currentView = useSelector(selectors.selectHomeView); // TODO: rename?
   const currentOrder = useSelector(selectors.selectProjectsOrder); // TODO: rename?
   const isHiddenVisible = useSelector(selectors.selectIsHiddenProjectsVisible);
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
 
   const handleSelectViewClick = useCallback(
     ({ currentTarget: { value: view } }) => {
@@ -47,34 +55,41 @@ const RightSide = React.memo(() => {
   return (
     <>
       <div className={styles.action}>
-        <button
-          type="button"
-          className={classNames(styles.button)}
-          onClick={handleToggleHiddenClick}
+        <Tooltip
+          content={t(isHiddenVisible ? 'action.hideHiddenProjects' : 'common.showHiddenProjects')}
         >
-          <Icon fitted name={isHiddenVisible ? 'eye slash' : 'eye'} />
-        </button>
+          <button
+            type="button"
+            className={classNames(styles.button)}
+            onClick={handleToggleHiddenClick}
+          >
+            <Icon fitted name={isHiddenVisible ? 'eye slash' : 'eye'} />
+          </button>
+        </Tooltip>
       </div>
       <div className={styles.action}>
         <SelectOrderPopup value={currentOrder} onSelect={handleOrderSelect}>
-          <button type="button" className={styles.button}>
-            <Icon fitted name={ProjectOrderIcons[currentOrder]} />
-          </button>
+          <Tooltip content={t('common.selectOrder', { context: 'title' })}>
+            <button type="button" className={styles.button}>
+              <Icon fitted name={ProjectOrderIcons[currentOrder]} />
+            </button>
+          </Tooltip>
         </SelectOrderPopup>
       </div>
       <div className={styles.action}>
         <div className={styles.buttonGroup}>
           {[HomeViews.GRID_PROJECTS, HomeViews.GROUPED_PROJECTS].map((view) => (
-            <button
-              key={view}
-              type="button"
-              value={view}
-              disabled={view === currentView}
-              className={styles.button}
-              onClick={handleSelectViewClick}
-            >
-              <Icon fitted name={HomeViewIcons[view]} />
-            </button>
+            <Tooltip key={view} content={t(TOOLTIP_BY_VIEW[view])} disabled={view === currentView}>
+              <button
+                type="button"
+                value={view}
+                disabled={view === currentView}
+                className={styles.button}
+                onClick={handleSelectViewClick}
+              >
+                <Icon fitted name={HomeViewIcons[view]} />
+              </button>
+            </Tooltip>
           ))}
         </div>
       </div>
diff --git a/client/src/components/custom-field-groups/CustomFieldGroupStep/CustomField.jsx b/client/src/components/custom-field-groups/CustomFieldGroupStep/CustomField.jsx
index f12c497a..67bc893a 100755
--- a/client/src/components/custom-field-groups/CustomFieldGroupStep/CustomField.jsx
+++ b/client/src/components/custom-field-groups/CustomFieldGroupStep/CustomField.jsx
@@ -8,7 +8,9 @@ import ReactDOM from 'react-dom';
 import PropTypes from 'prop-types';
 import { useSelector } from 'react-redux';
 import { Draggable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 
@@ -18,6 +20,7 @@ const CustomField = React.memo(({ id, index, onEdit }) => {
   const selectCustomFieldById = useMemo(() => selectors.makeSelectCustomFieldById(), []);
 
   const customField = useSelector((state) => selectCustomFieldById(state, id));
+  const [t] = useTranslation();
 
   const handleEditClick = useCallback(() => {
     onEdit(id);
@@ -36,14 +39,16 @@ const CustomField = React.memo(({ id, index, onEdit }) => {
               {customField.showOnFrontOfCard && <Icon name="pin" className={styles.nameIcon} />}
               {customField.name}
             </span>
-            <Button
-              icon="pencil"
-              size="small"
-              floated="right"
-              disabled={!customField.isPersisted}
-              className={styles.editButton}
-              onClick={handleEditClick}
-            />
+            <Tooltip content={t('action.edit', { context: 'title' })}>
+              <Button
+                icon="pencil"
+                size="small"
+                floated="right"
+                disabled={!customField.isPersisted}
+                className={styles.editButton}
+                onClick={handleEditClick}
+              />
+            </Tooltip>
           </div>
         );
 
diff --git a/client/src/components/custom-field-groups/CustomFieldGroupsStep/Item.jsx b/client/src/components/custom-field-groups/CustomFieldGroupsStep/Item.jsx
index 11b3f375..cd20218f 100755
--- a/client/src/components/custom-field-groups/CustomFieldGroupsStep/Item.jsx
+++ b/client/src/components/custom-field-groups/CustomFieldGroupsStep/Item.jsx
@@ -8,7 +8,9 @@ import ReactDOM from 'react-dom';
 import PropTypes from 'prop-types';
 import { useSelector } from 'react-redux';
 import { Draggable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 
@@ -18,6 +20,7 @@ const Item = React.memo(({ id, index, onEdit }) => {
   const selectCustomFieldGroupById = useMemo(() => selectors.makeSelectCustomFieldGroupById(), []);
 
   const customFieldGroup = useSelector((state) => selectCustomFieldGroupById(state, id));
+  const [t] = useTranslation();
 
   const handleEditClick = useCallback(() => {
     onEdit(id);
@@ -35,14 +38,16 @@ const Item = React.memo(({ id, index, onEdit }) => {
             >
               {customFieldGroup.name}
             </span>
-            <Button
-              icon="pencil"
-              size="small"
-              floated="right"
-              disabled={!customFieldGroup.isPersisted}
-              className={styles.editButton}
-              onClick={handleEditClick}
-            />
+            <Tooltip content={t('action.editGroup')}>
+              <Button
+                icon="pencil"
+                size="small"
+                floated="right"
+                disabled={!customFieldGroup.isPersisted}
+                className={styles.editButton}
+                onClick={handleEditClick}
+              />
+            </Tooltip>
           </div>
         );
 
diff --git a/client/src/components/custom-fields/CustomField/CustomField.jsx b/client/src/components/custom-fields/CustomField/CustomField.jsx
index 3e811dd3..f19c3b84 100644
--- a/client/src/components/custom-fields/CustomField/CustomField.jsx
+++ b/client/src/components/custom-fields/CustomField/CustomField.jsx
@@ -6,7 +6,9 @@
 import React, { useCallback, useMemo, useState } from 'react';
 import PropTypes from 'prop-types';
 import { useDispatch, useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import entryActions from '../../../entry-actions';
@@ -49,6 +51,7 @@ const CustomField = React.memo(({ id, customFieldGroupId }) => {
   });
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
   const [isCopied, setIsCopied] = useState(false);
 
   const handleValueUpdate = useCallback(
@@ -95,9 +98,11 @@ const CustomField = React.memo(({ id, customFieldGroupId }) => {
           </div>
         )}
         {customFieldValue && customFieldValue.content && (
-          <Button className={styles.copyButton} onClick={handleCopyClick}>
-            <Icon fitted name={isCopied ? 'check' : 'copy'} />
-          </Button>
+          <Tooltip content={t('action.copy')}>
+            <Button className={styles.copyButton} onClick={handleCopyClick}>
+              <Icon fitted name={isCopied ? 'check' : 'copy'} />
+            </Button>
+          </Tooltip>
         )}
       </div>
     </div>
diff --git a/client/src/components/labels/LabelsStep/Item.jsx b/client/src/components/labels/LabelsStep/Item.jsx
index 281cda06..8d757f48 100755
--- a/client/src/components/labels/LabelsStep/Item.jsx
+++ b/client/src/components/labels/LabelsStep/Item.jsx
@@ -11,7 +11,9 @@ import PropTypes from 'prop-types';
 import classNames from 'classnames';
 import { useSelector } from 'react-redux';
 import { Draggable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import { BoardMembershipRoles } from '../../../constants/Enums';
@@ -23,6 +25,7 @@ const Item = React.memo(({ id, index, isActive, onSelect, onDeselect, onEdit })
   const selectLabelById = useMemo(() => selectors.makeSelectLabelById(), []);
 
   const label = useSelector((state) => selectLabelById(state, id));
+  const [t] = useTranslation();
 
   const canEdit = useSelector((state) => {
     const boardMembership = selectors.selectCurrentUserMembershipForCurrentBoard(state);
@@ -63,14 +66,16 @@ const Item = React.memo(({ id, index, isActive, onSelect, onDeselect, onEdit })
               {label.name}
             </span>
             {canEdit && (
-              <Button
-                icon="pencil"
-                size="small"
-                floated="right"
-                disabled={!label.isPersisted}
-                className={styles.editButton}
-                onClick={handleEditClick}
-              />
+              <Tooltip content={t('action.edit', { context: 'title' })}>
+                <Button
+                  icon="pencil"
+                  size="small"
+                  floated="right"
+                  disabled={!label.isPersisted}
+                  className={styles.editButton}
+                  onClick={handleEditClick}
+                />
+              </Tooltip>
             )}
           </div>
         );
diff --git a/client/src/components/lists/List/List.jsx b/client/src/components/lists/List/List.jsx
index e6658d30..453d1701 100755
--- a/client/src/components/lists/List/List.jsx
+++ b/client/src/components/lists/List/List.jsx
@@ -13,6 +13,7 @@ import { useTranslation } from 'react-i18next';
 import { Draggable, Droppable } from 'react-beautiful-dnd';
 import { Button, Icon } from 'semantic-ui-react';
 import { useDidUpdate, useToggle, useTransitioning } from '../../../lib/hooks';
+import { Tooltip } from '../../../lib/custom-ui';
 import { usePopup } from '../../../lib/popup';
 
 import selectors from '../../../selectors';
@@ -240,16 +241,20 @@ const List = React.memo(({ id, index }) => {
               {list.isPersisted &&
                 (canEdit ? (
                   <ActionsPopup listId={id} onNameEdit={handleNameEdit} onCardAdd={handleCardAdd}>
-                    <Button className={styles.headerButton}>
-                      <Icon fitted name="pencil" size="small" />
-                    </Button>
+                    <Tooltip content={t('common.openListActions')}>
+                      <Button className={styles.headerButton}>
+                        <Icon fitted name="pencil" size="small" />
+                      </Button>
+                    </Tooltip>
                   </ActionsPopup>
                 ) : (
                   canArchiveCards && (
                     <ArchiveCardsPopup listId={id}>
-                      <Button className={styles.headerButton}>
-                        <Icon fitted name="archive" size="small" />
-                      </Button>
+                      <Tooltip content={t('action.archiveCards')}>
+                        <Button className={styles.headerButton}>
+                          <Icon fitted name="archive" size="small" />
+                        </Button>
+                      </Tooltip>
                     </ArchiveCardsPopup>
                   )
                 ))}
@@ -275,14 +280,16 @@ const List = React.memo(({ id, index }) => {
                   </span>
                 </button>
                 {clipboard && canPasteCard && (
-                  <button
-                    type="button"
-                    disabled={!list.isPersisted}
-                    className={classNames(styles.addCardButton, styles.paste)}
-                    onClick={handlePasteCardClick}
-                  >
-                    <Icon name="paste" />
-                  </button>
+                  <Tooltip content={t('action.paste')}>
+                    <button
+                      type="button"
+                      disabled={!list.isPersisted}
+                      className={classNames(styles.addCardButton, styles.paste)}
+                      onClick={handlePasteCardClick}
+                    >
+                      <Icon name="paste" />
+                    </button>
+                  </Tooltip>
                 )}
               </div>
             )}
diff --git a/client/src/components/notification-services/NotificationServices/Item.jsx b/client/src/components/notification-services/NotificationServices/Item.jsx
index fa8a7ec8..acb3cab9 100644
--- a/client/src/components/notification-services/NotificationServices/Item.jsx
+++ b/client/src/components/notification-services/NotificationServices/Item.jsx
@@ -6,8 +6,10 @@
 import React, { useCallback, useMemo, useRef } from 'react';
 import PropTypes from 'prop-types';
 import { useDispatch, useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Button, Dropdown, Form, Icon, Input } from 'semantic-ui-react';
 import { useDidUpdate, usePrevious, useToggle } from '../../../lib/hooks';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import entryActions from '../../../entry-actions';
@@ -31,6 +33,7 @@ const Item = React.memo(({ id }) => {
   const notificationService = useSelector((state) => selectNotificationServiceById(state, id));
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
 
   const defaultData = useMemo(
     () => ({
@@ -183,24 +186,32 @@ const Item = React.memo(({ id }) => {
         onChange={handleFieldChange}
         onBlur={handleUrlBlur}
       />
-      <Button
-        type="button"
-        loading={notificationService.isTesting}
-        disabled={!notificationService.isPersisted || notificationService.isTesting}
-        className={styles.button}
-        onClick={handleTestClick}
-      >
-        <Icon fitted name="paper plane outline" />
-      </Button>
+      <Tooltip content={t('action.sendTestEmail')}>
+        <Button
+          type="button"
+          loading={notificationService.isTesting}
+          disabled={!notificationService.isPersisted || notificationService.isTesting}
+          className={styles.button}
+          onClick={handleTestClick}
+        >
+          <Icon fitted name="paper plane outline" />
+        </Button>
+      </Tooltip>
       <ConfirmationPopup
         title="common.deleteNotificationService"
         content="common.areYouSureYouWantToDeleteThisNotificationService"
         buttonContent="action.deleteNotificationService"
         onConfirm={handleDeleteConfirm}
       >
-        <Button type="button" disabled={!notificationService.isPersisted} className={styles.button}>
-          <Icon fitted name="trash alternate outline" />
-        </Button>
+        <Tooltip content={t('action.deleteNotificationService')}>
+          <Button
+            type="button"
+            disabled={!notificationService.isPersisted}
+            className={styles.button}
+          >
+            <Icon fitted name="trash alternate outline" />
+          </Button>
+        </Tooltip>
       </ConfirmationPopup>
     </Form>
   );
diff --git a/client/src/components/notification-services/NotificationServices/NotificationServices.jsx b/client/src/components/notification-services/NotificationServices/NotificationServices.jsx
index edd5657c..2f9b07ec 100644
--- a/client/src/components/notification-services/NotificationServices/NotificationServices.jsx
+++ b/client/src/components/notification-services/NotificationServices/NotificationServices.jsx
@@ -6,9 +6,10 @@
 import React, { useCallback, useEffect } from 'react';
 import PropTypes from 'prop-types';
 import classNames from 'classnames';
-import { Trans } from 'react-i18next';
+import { Trans, useTranslation } from 'react-i18next';
 import { Button, Dropdown, Form, Icon, Input, Message } from 'semantic-ui-react';
 import { useDidUpdate, useToggle } from '../../../lib/hooks';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import { useEscapeInterceptor, useForm, useNestedRef } from '../../../hooks';
 import { NotificationServiceFormats } from '../../../constants/Enums';
@@ -22,6 +23,8 @@ const DEFAULT_DATA = {
 };
 
 const NotificationServices = React.memo(({ ids, onCreate }) => {
+  const [t] = useTranslation();
+
   const [data, handleFieldChange, setData] = useForm(DEFAULT_DATA);
   const [focusUrlFieldState, focusUrlField] = useToggle();
 
@@ -117,9 +120,11 @@ const NotificationServices = React.memo(({ ids, onCreate }) => {
             onChange={handleFieldChange}
             onBlur={handleUrlBlur}
           />
-          <Button positive className={styles.button}>
-            <Icon fitted name="plus" />
-          </Button>
+          <Tooltip content={t('common.addNotificationService', { context: 'title' })}>
+            <Button positive className={styles.button}>
+              <Icon fitted name="plus" />
+            </Button>
+          </Tooltip>
         </Form>
       )}
     </>
diff --git a/client/src/components/project-managers/ProjectManagers/ProjectManagers.jsx b/client/src/components/project-managers/ProjectManagers/ProjectManagers.jsx
index b8eb8e90..a903d135 100644
--- a/client/src/components/project-managers/ProjectManagers/ProjectManagers.jsx
+++ b/client/src/components/project-managers/ProjectManagers/ProjectManagers.jsx
@@ -5,7 +5,9 @@
 
 import React from 'react';
 import { useSelector } from 'react-redux';
+import { useTranslation } from 'react-i18next';
 import { Button } from 'semantic-ui-react';
+import { Tooltip } from '../../../lib/custom-ui';
 
 import selectors from '../../../selectors';
 import { usePopupInClosableContext } from '../../../hooks';
@@ -18,6 +20,7 @@ import styles from './ProjectManagers.module.scss';
 
 const ProjectManagers = React.memo(() => {
   const projectManagers = useSelector(selectors.selectManagersForCurrentProject);
+  const [t] = useTranslation();
 
   const canAdd = useSelector((state) => {
     const user = selectors.selectCurrentUser(state);
@@ -47,7 +50,9 @@ const ProjectManagers = React.memo(() => {
       ))}
       {canAdd && (
         <AddPopup>
-          <Button icon="add user" className={styles.addButton} />
+          <Tooltip content={t('action.addMember')}>
+            <Button icon="add user" className={styles.addButton} />
+          </Tooltip>
         </AddPopup>
       )}
     </div>
diff --git a/client/src/components/projects/ProjectSettingsModal/BackgroundPane/Image.jsx b/client/src/components/projects/ProjectSettingsModal/BackgroundPane/Image.jsx
index 9692caa0..b65ada80 100644
--- a/client/src/components/projects/ProjectSettingsModal/BackgroundPane/Image.jsx
+++ b/client/src/components/projects/ProjectSettingsModal/BackgroundPane/Image.jsx
@@ -5,7 +5,9 @@
 
 import React, { useCallback } from 'react';
 import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
 import { Button, Icon, Label } from 'semantic-ui-react';
+import { Tooltip } from '../../../../lib/custom-ui';
 
 import { usePopupInClosableContext } from '../../../../hooks';
 import ConfirmationStep from '../../../common/ConfirmationStep';
@@ -13,6 +15,8 @@ import ConfirmationStep from '../../../common/ConfirmationStep';
 import styles from './Image.module.scss';
 
 const Image = React.memo(({ url, isActive, onSelect, onDeselect, onDelete }) => {
+  const [t] = useTranslation();
+
   const handleClick = useCallback(() => {
     if (isActive) {
       onDeselect();
@@ -52,9 +56,11 @@ const Image = React.memo(({ url, isActive, onSelect, onDeselect, onDelete }) =>
           buttonContent="action.deleteBackgroundImage"
           onConfirm={onDelete}
         >
-          <Button className={styles.deleteButton}>
-            <Icon fitted name="trash alternate" size="small" />
-          </Button>
+          <Tooltip content={t('action.deleteBackgroundImage')}>
+            <Button className={styles.deleteButton}>
+              <Icon fitted name="trash alternate" size="small" />
+            </Button>
+          </Tooltip>
         </ConfirmationPopup>
       )}
     </div>
diff --git a/client/src/components/task-lists/TaskList/Task/Task.jsx b/client/src/components/task-lists/TaskList/Task/Task.jsx
index 104c414f..4ec0ad3e 100755
--- a/client/src/components/task-lists/TaskList/Task/Task.jsx
+++ b/client/src/components/task-lists/TaskList/Task/Task.jsx
@@ -10,8 +10,10 @@ import classNames from 'classnames';
 import { shallowEqual, useDispatch, useSelector } from 'react-redux';
 import { Link } from 'react-router';
 import { Draggable } from 'react-beautiful-dnd';
+import { useTranslation } from 'react-i18next';
 import { Button, Checkbox, Icon } from 'semantic-ui-react';
 import { useDidUpdate } from '../../../../lib/hooks';
+import { Tooltip } from '../../../../lib/custom-ui';
 
 import selectors from '../../../../selectors';
 import entryActions from '../../../../entry-actions';
@@ -60,6 +62,7 @@ const Task = React.memo(({ id, index }) => {
   }, shallowEqual);
 
   const dispatch = useDispatch();
+  const [t] = useTranslation();
   const [isEditNameOpened, setIsEditNameOpened] = useState(false);
   const [, , setIsClosableActive] = useContext(ClosableContext);
 
@@ -203,16 +206,20 @@ const Task = React.memo(({ id, index }) => {
                                 className={styles.assigneeUserAvatar}
                               />
                             ) : (
-                              <Button className={styles.button}>
-                                <Icon fitted name="add user" size="small" />
-                              </Button>
+                              <Tooltip content={t('common.selectAssignee', { context: 'title' })}>
+                                <Button className={styles.button}>
+                                  <Icon fitted name="add user" size="small" />
+                                </Button>
+                              </Tooltip>
                             )}
                           </SelectAssigneePopup>
                         )}
                         <ActionsPopup taskId={id} onNameEdit={handleNameEdit}>
-                          <Button className={styles.button}>
-                            <Icon fitted name="pencil" size="small" />
-                          </Button>
+                          <Tooltip content={t('common.taskActions', { context: 'title' })}>
+                            <Button className={styles.button}>
+                              <Icon fitted name="pencil" size="small" />
+                            </Button>
+                          </Tooltip>
                         </ActionsPopup>
                       </>
                     ) : (
diff --git a/client/src/hooks/use-closable-modal.jsx b/client/src/hooks/use-closable-modal.jsx
index f165fecb..ab337cde 100644
--- a/client/src/hooks/use-closable-modal.jsx
+++ b/client/src/hooks/use-closable-modal.jsx
@@ -5,6 +5,7 @@
 
 import React, { useCallback, useMemo } from 'react';
 import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
 import { Modal } from 'semantic-ui-react';
 
 import useClosable from './use-closable';
@@ -22,6 +23,8 @@ export default (initialClosableValue) => {
   const ClosableModal = useMemo(() => {
     // eslint-disable-next-line no-shadow
     const ClosableModal = React.memo(({ closeIcon, onClose, ...props }) => {
+      const [t] = useTranslation();
+
       const handleClose = useCallback(
         (event) => {
           if (isClosableActiveRef.current) {
@@ -41,16 +44,32 @@ export default (initialClosableValue) => {
         [closeIcon, onClose],
       );
 
+      const semanticCloseIcon =
+        closeIcon === true
+          ? {
+              name: 'close',
+              'aria-label': t('action.close'),
+              title: t('action.close'),
+            }
+          : closeIcon;
+
       return (
         <ClosableContext.Provider value={closableContextValue}>
           {/* eslint-disable-next-line react/jsx-props-no-spreading */}
-          <Modal open {...props} closeIcon={closeIcon} onClose={handleClose} />
+          <Modal open {...props} closeIcon={semanticCloseIcon} onClose={handleClose} />
         </ClosableContext.Provider>
       );
     });
 
     ClosableModal.propTypes = {
-      closeIcon: PropTypes.bool,
+      closeIcon: PropTypes.oneOfType([
+        PropTypes.bool,
+        PropTypes.shape({
+          name: PropTypes.string,
+          'aria-label': PropTypes.string,
+          title: PropTypes.string,
+        }),
+      ]),
       onClose: PropTypes.func,
     };
 
diff --git a/client/src/lib/custom-ui/components/Popup/PopupHeader.jsx b/client/src/lib/custom-ui/components/Popup/PopupHeader.jsx
index 7790d955..b88bfc88 100755
--- a/client/src/lib/custom-ui/components/Popup/PopupHeader.jsx
+++ b/client/src/lib/custom-ui/components/Popup/PopupHeader.jsx
@@ -5,16 +5,26 @@
 
 import React from 'react';
 import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
 import { Button, Popup as SemanticUIPopup } from 'semantic-ui-react';
+import Tooltip from '../Tooltip';
 
 import styles from './PopupHeader.module.css';
 
-const PopupHeader = React.memo(({ children, onBack }) => (
-  <SemanticUIPopup.Header className={styles.wrapper}>
-    {onBack && <Button icon="angle left" onClick={onBack} className={styles.backButton} />}
-    <div className={styles.content}>{children}</div>
-  </SemanticUIPopup.Header>
-));
+const PopupHeader = React.memo(({ children, onBack }) => {
+  const [t] = useTranslation();
+
+  return (
+    <SemanticUIPopup.Header className={styles.wrapper}>
+      {onBack && (
+        <Tooltip content={t('action.goBack')}>
+          <Button icon="angle left" onClick={onBack} className={styles.backButton} />
+        </Tooltip>
+      )}
+      <div className={styles.content}>{children}</div>
+    </SemanticUIPopup.Header>
+  );
+});
 
 PopupHeader.propTypes = {
   children: PropTypes.node.isRequired,
diff --git a/client/src/lib/custom-ui/components/Tooltip/Tooltip.jsx b/client/src/lib/custom-ui/components/Tooltip/Tooltip.jsx
new file mode 100644
index 00000000..50bd625d
--- /dev/null
+++ b/client/src/lib/custom-ui/components/Tooltip/Tooltip.jsx
@@ -0,0 +1,69 @@
+/*!
+ * Copyright (c) 2024 PLANKA Software GmbH
+ * Licensed under the Fair Use License: https://github.com/plankanban/planka/blob/master/LICENSE.md
+ */
+
+import React, { useMemo } from 'react';
+import PropTypes from 'prop-types';
+import { Popup as SemanticUIPopup } from 'semantic-ui-react';
+
+import styles from './Tooltip.module.css';
+
+const callAll =
+  (...callbacks) =>
+  (...args) => {
+    callbacks.forEach((callback) => {
+      if (callback) {
+        callback(...args);
+      }
+    });
+  };
+
+const Tooltip = React.forwardRef(
+  ({ children, content, disabled, position, 'aria-label': ariaLabel, onClick, ...props }, ref) => {
+    const trigger = useMemo(() => {
+      const contentAriaLabel = typeof content === 'string' ? content : undefined;
+
+      return React.cloneElement(children, {
+        ...props,
+        ref,
+        'aria-label': children.props['aria-label'] || ariaLabel || contentAriaLabel,
+        onClick: callAll(children.props.onClick, onClick),
+      });
+    }, [children, content, props, ref, ariaLabel, onClick]);
+
+    if (disabled || !content) {
+      return trigger;
+    }
+
+    return (
+      <SemanticUIPopup
+        basic
+        inverted
+        trigger={trigger}
+        content={content}
+        on={['hover', 'focus']}
+        position={position}
+        className={styles.wrapper}
+      />
+    );
+  },
+);
+
+Tooltip.propTypes = {
+  children: PropTypes.element.isRequired,
+  content: PropTypes.node.isRequired,
+  disabled: PropTypes.bool,
+  'aria-label': PropTypes.string,
+  onClick: PropTypes.func,
+  position: PropTypes.string,
+};
+
+Tooltip.defaultProps = {
+  disabled: false,
+  'aria-label': undefined,
+  onClick: undefined,
+  position: 'top center',
+};
+
+export default React.memo(Tooltip);
diff --git a/client/src/lib/custom-ui/components/Tooltip/Tooltip.module.css b/client/src/lib/custom-ui/components/Tooltip/Tooltip.module.css
new file mode 100644
index 00000000..8ce47f46
--- /dev/null
+++ b/client/src/lib/custom-ui/components/Tooltip/Tooltip.module.css
@@ -0,0 +1,12 @@
+/*!
+ * Copyright (c) 2024 PLANKA Software GmbH
+ * Licensed under the Fair Use License: https://github.com/plankanban/planka/blob/master/LICENSE.md
+ */
+
+:global(#app) .wrapper {
+  border-radius: 3px;
+  font-size: 12px;
+  font-weight: bold;
+  line-height: 16px;
+  padding: 6px 8px;
+}
diff --git a/client/src/lib/custom-ui/components/Tooltip/index.js b/client/src/lib/custom-ui/components/Tooltip/index.js
new file mode 100644
index 00000000..67140d74
--- /dev/null
+++ b/client/src/lib/custom-ui/components/Tooltip/index.js
@@ -0,0 +1,8 @@
+/*!
+ * Copyright (c) 2024 PLANKA Software GmbH
+ * Licensed under the Fair Use License: https://github.com/plankanban/planka/blob/master/LICENSE.md
+ */
+
+import Tooltip from './Tooltip';
+
+export default Tooltip;
diff --git a/client/src/lib/custom-ui/index.js b/client/src/lib/custom-ui/index.js
index 9ad0d929..7820717a 100755
--- a/client/src/lib/custom-ui/index.js
+++ b/client/src/lib/custom-ui/index.js
@@ -7,5 +7,6 @@ import Input from './components/Input';
 import Popup from './components/Popup';
 import Masonry from './components/Masonry';
 import FilePicker from './components/FilePicker';
+import Tooltip from './components/Tooltip';
 
-export { Input, Popup, Masonry, FilePicker };
+export { Input, Popup, Masonry, FilePicker, Tooltip };
diff --git a/client/src/lib/popup/use-popup.jsx b/client/src/lib/popup/use-popup.jsx
index 3c487b83..147736b0 100644
--- a/client/src/lib/popup/use-popup.jsx
+++ b/client/src/lib/popup/use-popup.jsx
@@ -6,13 +6,17 @@
 import { ResizeObserver } from '@juggle/resize-observer';
 import React, { useCallback, useImperativeHandle, useMemo, useRef, useState } from 'react';
 import PropTypes from 'prop-types';
+import { useTranslation } from 'react-i18next';
 import { Button, Popup as SemanticUIPopup } from 'semantic-ui-react';
+import { Tooltip } from '../custom-ui';
 
 import styles from './Popup.module.css';
 
 export default (Step, { position, onOpen, onClose } = {}) => {
   return useMemo(() => {
     const Popup = React.forwardRef(({ children, ...stepProps }, ref) => {
+      const [t] = useTranslation();
+
       const [stepParams, setStepParams] = useState(null);
 
       const wrapperRef = useRef(null);
@@ -116,7 +120,9 @@ export default (Step, { position, onOpen, onClose } = {}) => {
           onClick={handleClick}
         >
           <div ref={handleContentRef}>
-            <Button icon="close" onClick={handleClose} className={styles.closeButton} />
+            <Tooltip content={t('action.close')}>
+              <Button icon="close" onClick={handleClose} className={styles.closeButton} />
+            </Tooltip>
             {/* eslint-disable-next-line react/jsx-props-no-spreading */}
             <Step {...stepProps} {...stepParams} onClose={handleClose} />
           </div>
diff --git a/client/src/locales/de-DE/core.js b/client/src/locales/de-DE/core.js
index 37f906a8..589033d8 100644
--- a/client/src/locales/de-DE/core.js
+++ b/client/src/locales/de-DE/core.js
@@ -32,6 +32,7 @@ export default {
       addCustomField_title: 'Datenfeld hinzufügen',
       addManager_title: 'Projektleiter hinzufügen',
       addMember_title: 'Mitglied hinzufügen',
+      addNotificationService_title: 'Benachrichtigungsdienst hinzufügen',
       addTaskList_title: 'Aufgaben hinzufügen',
       addUser_title: 'Benutzer hinzufügen',
       admin: 'Administrator',
@@ -187,6 +188,12 @@ export default {
       lastUsed: 'Zuletzt verwendet',
       never: 'Nie',
       noTrustedDevices: 'Keine vertrauenswürdigen Geräte.',
+      openBoardActions: 'Arbeitsbereich-Aktionen öffnen',
+      openCardActions: 'Kartenaktionen öffnen',
+      openListActions: 'Listenaktionen öffnen',
+      openNotifications: 'Benachrichtigungen öffnen',
+      openProjectActions: 'Projektaktionen öffnen',
+      openProjectSettings: 'Projekteinstellungen öffnen',
       orEnterSecretManually: 'Oder geben Sie dieses Geheimnis manuell ein:',
       recoveryCodesExhausted:
         'Alle Wiederherstellungscodes wurden verwendet. Erzeugen Sie neue Codes, um einen Fallback zu haben.',
@@ -206,6 +213,7 @@ export default {
       scanQrCodeWithApp:
         'Scannen Sie diesen QR-Code mit einer Authenticator-App wie Google Authenticator oder Authy.',
       security_title: 'Sicherheit',
+      showHiddenProjects: 'Ausgeblendete Projekte anzeigen',
       totpCode: 'TOTP-Code',
       totpOrRecoveryCode: 'TOTP- oder Wiederherstellungscode',
       trustedDevices_title: 'Vertrauenswürdige Browser',
@@ -469,6 +477,7 @@ export default {
       addComment: 'Kommentar hinzufügen',
       addCustomField: 'Datenfeld hinzufügen',
       addCustomFieldGroup: 'Feldgruppe hinzufügen',
+      addLabel: 'Label hinzufügen',
       addList: 'Liste hinzufügen',
       addMember: 'Mitglied hinzufügen',
       addMoreDetailedDescription: 'Eine detaillierte Beschreibung hinzufügen',
@@ -486,6 +495,7 @@ export default {
       back: 'Zurück',
       cancel: 'Abbrechen',
       changePassword: 'Passwort ändern',
+      close: 'Schließen',
       copy: 'Kopieren',
       copyAll: 'Alle kopieren',
       copyCard_title: 'Karte Kopieren',
@@ -528,6 +538,7 @@ export default {
       deleteUser_title: 'Benutzer löschen',
       deleteWebhook: 'Webhook löschen',
       disable2fa: '2FA deaktivieren',
+      disableEditMode: 'Bearbeitungsmodus beenden',
       dismissAll: 'Alle verwerfen',
       done: 'Fertig',
       download: 'Herunterladen',
@@ -550,6 +561,11 @@ export default {
       emptyTrash: 'Papierkorb leeren',
       emptyTrash_title: 'Papierkorb leeren',
       enable2fa: '2FA aktivieren',
+      enableEditMode: 'Bearbeitungsmodus starten',
+      filterByCurrentUser: 'Nach aktuellem Benutzer filtern',
+      goBack: 'Zurück',
+      hideHiddenProjects: 'Ausgeblendete Projekte verbergen',
+      hideProjectList: 'Projektliste ausblenden',
       import: 'Import',
       join: 'Beitreten',
       leave: 'Verlassen',
@@ -565,6 +581,7 @@ export default {
       move: 'Verschieben',
       moveCard_title: 'Karte bewegen',
       moveList_title: 'Liste verschieben',
+      paste: 'Einfügen',
       regenerate: 'Neu generieren',
       regenerateApiKey: 'API-Schlüssel neu generieren',
       regenerateRecoveryCodes: 'Wiederherstellungscodes neu generieren',
@@ -579,6 +596,7 @@ export default {
       reset2fa: '2FA zurücksetzen',
       restoreToList: 'Wiederherstellen in {{list}}',
       returnToBoard: 'Zurück zum Arbeitsbereich',
+      returnToProjects: 'Zurück zu den Projekten',
       revoke: 'Widerrufen',
       save: 'Speichern',
       sendTestEmail: 'Test-E-Mail senden',
@@ -589,11 +607,17 @@ export default {
       showFewerAttachments: 'Weniger Anhänge anzeigen',
       showLess: 'Weniger anzeigen',
       showMore: 'Mehr anzeigen',
+      showProjectList: 'Projektliste anzeigen',
       sortList_title: 'Liste sortieren',
       start: 'Start',
       stayLoggedIn: 'Angemeldet bleiben',
       stop: 'Stopp',
       subscribe: 'Abonnieren',
+      switchToGridProjectsView: 'Projekte als Raster anzeigen',
+      switchToGridView: 'Zur Rasteransicht wechseln',
+      switchToGroupedProjectsView: 'Projekte gruppiert anzeigen',
+      switchToKanbanView: 'Zur Kanban-Ansicht wechseln',
+      switchToListView: 'Zur Listenansicht wechseln',
       unsubscribe: 'De-abonnieren',
       uploadNewAvatar: 'Neuen Avatar hochladen',
       uploadNewImage: 'Neues Bild hochladen',
diff --git a/client/src/locales/en-US/core.js b/client/src/locales/en-US/core.js
index 2e4ac772..18d391dd 100644
--- a/client/src/locales/en-US/core.js
+++ b/client/src/locales/en-US/core.js
@@ -27,6 +27,7 @@ export default {
       addCustomField_title: 'Add Custom Field',
       addManager_title: 'Add Manager',
       addMember_title: 'Add Member',
+      addNotificationService_title: 'Add Notification Service',
       addTaskList_title: 'Add Task List',
       addUser_title: 'Add User',
       admin: 'Admin',
@@ -166,6 +167,12 @@ export default {
       lastUsed: 'Last used',
       never: 'Never',
       noTrustedDevices: 'No trusted devices.',
+      openBoardActions: 'Open board actions',
+      openCardActions: 'Open card actions',
+      openListActions: 'Open list actions',
+      openNotifications: 'Open notifications',
+      openProjectActions: 'Open project actions',
+      openProjectSettings: 'Open project settings',
       orEnterSecretManually: 'Or enter this secret manually:',
       recoveryCodesExhausted:
         'All recovery codes have been used. Regenerate a new set to keep a fallback in case you lose your authenticator app.',
@@ -184,6 +191,7 @@ export default {
       scanQrCodeWithApp:
         'Scan this QR code with an authenticator app such as Google Authenticator or Authy.',
       security_title: 'Security',
+      showHiddenProjects: 'Show hidden projects',
       totpCode: 'TOTP code',
       totpOrRecoveryCode: 'TOTP or recovery code',
       trustedDevices_title: 'Trusted Browsers',
@@ -443,6 +451,7 @@ export default {
       addComment: 'Add comment',
       addCustomField: 'Add custom field',
       addCustomFieldGroup: 'Add custom field group',
+      addLabel: 'Add label',
       addList: 'Add list',
       addMember: 'Add member',
       addMoreDetailedDescription: 'Add more detailed description',
@@ -460,6 +469,7 @@ export default {
       back: 'Back',
       cancel: 'Cancel',
       changePassword: 'Change password',
+      close: 'Close',
       copy: 'Copy',
       copyAll: 'Copy all',
       copyCard_title: 'Copy Card',
@@ -502,6 +512,7 @@ export default {
       deleteUser_title: 'Delete User',
       deleteWebhook: 'Delete webhook',
       disable2fa: 'Disable 2FA',
+      disableEditMode: 'Disable edit mode',
       dismissAll: 'Dismiss all',
       done: 'Done',
       download: 'Download',
@@ -524,6 +535,11 @@ export default {
       emptyTrash: 'Empty trash',
       emptyTrash_title: 'Empty Trash',
       enable2fa: 'Enable 2FA',
+      enableEditMode: 'Enable edit mode',
+      filterByCurrentUser: 'Filter by current user',
+      goBack: 'Go back',
+      hideHiddenProjects: 'Hide hidden projects',
+      hideProjectList: 'Hide project list',
       import: 'Import',
       join: 'Join',
       leave: 'Leave',
@@ -539,6 +555,7 @@ export default {
       move: 'Move',
       moveCard_title: 'Move Card',
       moveList_title: 'Move List',
+      paste: 'Paste',
       regenerate: 'Regenerate',
       regenerateApiKey: 'Regenerate API key',
       regenerateRecoveryCodes: 'Regenerate recovery codes',
@@ -553,6 +570,7 @@ export default {
       reset2fa: 'Reset 2FA',
       restoreToList: 'Restore to {{list}}',
       returnToBoard: 'Return to board',
+      returnToProjects: 'Return to projects',
       revoke: 'Revoke',
       save: 'Save',
       sendTestEmail: 'Send test email',
@@ -563,11 +581,17 @@ export default {
       showFewerAttachments: 'Show fewer attachments',
       showLess: 'Show less',
       showMore: 'Show more',
+      showProjectList: 'Show project list',
       sortList_title: 'Sort List',
       start: 'Start',
       stayLoggedIn: 'Stay logged in',
       stop: 'Stop',
       subscribe: 'Subscribe',
+      switchToGridProjectsView: 'Show projects as a grid',
+      switchToGridView: 'Switch to grid view',
+      switchToGroupedProjectsView: 'Show projects grouped',
+      switchToKanbanView: 'Switch to kanban view',
+      switchToListView: 'Switch to list view',
       unsubscribe: 'Unsubscribe',
       uploadNewAvatar: 'Upload new avatar',
       uploadNewImage: 'Upload new image',
diff --git a/client/src/locales/ru-RU/core.js b/client/src/locales/ru-RU/core.js
index 96bfbd24..d968a9e6 100644
--- a/client/src/locales/ru-RU/core.js
+++ b/client/src/locales/ru-RU/core.js
@@ -32,6 +32,7 @@ export default {
       addCustomField_title: 'Добавить настраиваемое поле',
       addManager_title: 'Добавление менеджера',
       addMember_title: 'Добавление участника',
+      addNotificationService_title: 'Добавить сервис уведомлений',
       addTaskList_title: 'Добавить список задач',
       addUser_title: 'Добавление пользователя',
       admin: 'Админ',
@@ -300,6 +301,12 @@ export default {
       onlyOneManagerShouldRemainToMakeThisProjectPrivate:
         'Должен остаться только один менеджер, чтобы сделать этот проект частным',
       openBoard_title: 'Откройте доску',
+      openBoardActions: 'Открыть действия доски',
+      openCardActions: 'Открыть действия карточки',
+      openListActions: 'Открыть действия списка',
+      openNotifications: 'Открыть уведомления',
+      openProjectActions: 'Открыть действия проекта',
+      openProjectSettings: 'Открыть настройки проекта',
       optional_inline: 'необязательно',
       orEnterSecretManually: 'Или введите этот секретный ключ вручную:',
       organization: 'Организация',
@@ -367,6 +374,7 @@ export default {
       settings: 'Настройки',
       shared: 'Общий',
       sharedWithMe_title: 'Общие со мной',
+      showHiddenProjects: 'Показать скрытые проекты',
       showOnFrontOfCard: 'Показать на лицевой стороне карточки',
       smtp: 'SMTP',
       sortList_title: 'Сортировка списка',
@@ -459,6 +467,7 @@ export default {
       addCustomField: 'Добавить настраиваемое поле',
       addCustomFieldGroup: 'Добавить группу настраиваемых полей',
       addList: 'Добавить список',
+      addLabel: 'Добавить метку',
       addMember: 'Добавить участника',
       addMoreDetailedDescription: 'Добавить более подробное описание',
       addTask: 'Добавить задачу',
@@ -475,6 +484,7 @@ export default {
       back: 'Назад',
       cancel: 'Отменить',
       changePassword: 'Изменить пароль',
+      close: 'Закрыть',
       copy: 'Копировать',
       copyAll: 'Копировать все',
       copyCard_title: 'Копировать карточку',
@@ -536,9 +546,15 @@ export default {
       editTitle_title: 'Изменить название',
       editType_title: 'Изменить тип',
       editUsername_title: 'Изменить имя пользователя',
+      enableEditMode: 'Включить режим редактирования',
       emptyTrash: 'Очистить корзину',
       emptyTrash_title: 'Очистить корзину',
+      disableEditMode: 'Выключить режим редактирования',
       enable2fa: 'Включить 2FA',
+      filterByCurrentUser: 'Фильтр по текущему пользователю',
+      goBack: 'Назад',
+      hideHiddenProjects: 'Скрыть скрытые проекты',
+      hideProjectList: 'Скрыть список проектов',
       import: 'Импорт',
       join: 'Присоединиться',
       leave: 'Покинуть',
@@ -554,6 +570,7 @@ export default {
       move: 'Переместить',
       moveCard_title: 'Переместить карточку',
       moveList_title: 'Переместить список',
+      paste: 'Вставить',
       regenerate: 'Перегенерировать',
       regenerateApiKey: 'Перегенерировать ключ API',
       regenerateRecoveryCodes: 'Перегенерировать коды восстановления',
@@ -568,9 +585,11 @@ export default {
       reset2fa: 'Сбросить 2FA',
       restoreToList: 'Восстановить в {{list}}',
       returnToBoard: 'Вернуться на доску',
+      returnToProjects: 'Вернуться к проектам',
       revoke: 'Отозвать',
       save: 'Сохранить',
       sendTestEmail: 'Отправить тестовое письмо',
+      showProjectList: 'Показать список проектов',
       showActive: 'Показать активные',
       showAllAttachments: 'Показать все вложения ({{hidden}} скрыто)',
       showCardsWithThisUser: 'Показать карточки с этим пользователем',
@@ -583,6 +602,13 @@ export default {
       stayLoggedIn: 'Остаться в системе',
       stop: 'Остановить',
       subscribe: 'Подписаться',
+      switchToGridProjectsView: 'Показать проекты сеткой',
+      switchToGridView: 'Переключиться на вид сетки',
+      switchToGroupedProjectsView: 'Показать проекты по группам',
+      switchToKanbanView: 'Переключиться на вид канбана',
+      switchToListView: 'Переключиться на вид списка',
+      unlinkSso: 'Отвязать SSO',
+      unlinkSso_title: 'Отвязать SSO',
       unsubscribe: 'Отписаться',
       uploadNewAvatar: 'Загрузить новый аватар',
       uploadNewImage: 'Загрузить новое изображение',