diff --git a/CHANGELOG.md b/CHANGELOG.md
index f83896efc1..56d3123209 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 
 ### Added
+- Hashtags: let users follow hashtags (Mastodon, Akkoma).
 - Posts: Support posts filtering on recent Mastodon versions
 - Reactions: Support custom emoji reactions
 - Compatbility: Support Mastodon v2 timeline filters.
diff --git a/app/soapbox/actions/auth.ts b/app/soapbox/actions/auth.ts
index 06fe848e29..e4a10edd08 100644
--- a/app/soapbox/actions/auth.ts
+++ b/app/soapbox/actions/auth.ts
@@ -242,7 +242,8 @@ export const fetchOwnAccounts = () =>
     return state.auth.users.forEach((user) => {
       const account = state.accounts.get(user.id);
       if (!account) {
-        dispatch(verifyCredentials(user.access_token, user.url));
+        dispatch(verifyCredentials(user.access_token, user.url))
+          .catch(() => console.warn(`Failed to load account: ${user.url}`));
       }
     });
   };
diff --git a/app/soapbox/actions/tags.ts b/app/soapbox/actions/tags.ts
new file mode 100644
index 0000000000..75d8e00fa6
--- /dev/null
+++ b/app/soapbox/actions/tags.ts
@@ -0,0 +1,201 @@
+import api, { getLinks } from '../api';
+
+import type { AxiosError } from 'axios';
+import type { AppDispatch, RootState } from 'soapbox/store';
+import type { APIEntity } from 'soapbox/types/entities';
+
+const HASHTAG_FETCH_REQUEST = 'HASHTAG_FETCH_REQUEST';
+const HASHTAG_FETCH_SUCCESS = 'HASHTAG_FETCH_SUCCESS';
+const HASHTAG_FETCH_FAIL    = 'HASHTAG_FETCH_FAIL';
+
+const HASHTAG_FOLLOW_REQUEST = 'HASHTAG_FOLLOW_REQUEST';
+const HASHTAG_FOLLOW_SUCCESS = 'HASHTAG_FOLLOW_SUCCESS';
+const HASHTAG_FOLLOW_FAIL    = 'HASHTAG_FOLLOW_FAIL';
+
+const HASHTAG_UNFOLLOW_REQUEST = 'HASHTAG_UNFOLLOW_REQUEST';
+const HASHTAG_UNFOLLOW_SUCCESS = 'HASHTAG_UNFOLLOW_SUCCESS';
+const HASHTAG_UNFOLLOW_FAIL    = 'HASHTAG_UNFOLLOW_FAIL';
+
+const FOLLOWED_HASHTAGS_FETCH_REQUEST = 'FOLLOWED_HASHTAGS_FETCH_REQUEST';
+const FOLLOWED_HASHTAGS_FETCH_SUCCESS = 'FOLLOWED_HASHTAGS_FETCH_SUCCESS';
+const FOLLOWED_HASHTAGS_FETCH_FAIL    = 'FOLLOWED_HASHTAGS_FETCH_FAIL';
+
+const FOLLOWED_HASHTAGS_EXPAND_REQUEST = 'FOLLOWED_HASHTAGS_EXPAND_REQUEST';
+const FOLLOWED_HASHTAGS_EXPAND_SUCCESS = 'FOLLOWED_HASHTAGS_EXPAND_SUCCESS';
+const FOLLOWED_HASHTAGS_EXPAND_FAIL    = 'FOLLOWED_HASHTAGS_EXPAND_FAIL';
+
+const fetchHashtag = (name: string) => (dispatch: AppDispatch, getState: () => RootState) => {
+  dispatch(fetchHashtagRequest());
+
+  api(getState).get(`/api/v1/tags/${name}`).then(({ data }) => {
+    dispatch(fetchHashtagSuccess(name, data));
+  }).catch(err => {
+    dispatch(fetchHashtagFail(err));
+  });
+};
+
+const fetchHashtagRequest = () => ({
+  type: HASHTAG_FETCH_REQUEST,
+});
+
+const fetchHashtagSuccess = (name: string, tag: APIEntity) => ({
+  type: HASHTAG_FETCH_SUCCESS,
+  name,
+  tag,
+});
+
+const fetchHashtagFail = (error: AxiosError) => ({
+  type: HASHTAG_FETCH_FAIL,
+  error,
+});
+
+const followHashtag = (name: string) => (dispatch: AppDispatch, getState: () => RootState) => {
+  dispatch(followHashtagRequest(name));
+
+  api(getState).post(`/api/v1/tags/${name}/follow`).then(({ data }) => {
+    dispatch(followHashtagSuccess(name, data));
+  }).catch(err => {
+    dispatch(followHashtagFail(name, err));
+  });
+};
+
+const followHashtagRequest = (name: string) => ({
+  type: HASHTAG_FOLLOW_REQUEST,
+  name,
+});
+
+const followHashtagSuccess = (name: string, tag: APIEntity) => ({
+  type: HASHTAG_FOLLOW_SUCCESS,
+  name,
+  tag,
+});
+
+const followHashtagFail = (name: string, error: AxiosError) => ({
+  type: HASHTAG_FOLLOW_FAIL,
+  name,
+  error,
+});
+
+const unfollowHashtag = (name: string) => (dispatch: AppDispatch, getState: () => RootState) => {
+  dispatch(unfollowHashtagRequest(name));
+
+  api(getState).post(`/api/v1/tags/${name}/unfollow`).then(({ data }) => {
+    dispatch(unfollowHashtagSuccess(name, data));
+  }).catch(err => {
+    dispatch(unfollowHashtagFail(name, err));
+  });
+};
+
+const unfollowHashtagRequest = (name: string) => ({
+  type: HASHTAG_UNFOLLOW_REQUEST,
+  name,
+});
+
+const unfollowHashtagSuccess = (name: string, tag: APIEntity) => ({
+  type: HASHTAG_UNFOLLOW_SUCCESS,
+  name,
+  tag,
+});
+
+const unfollowHashtagFail = (name: string, error: AxiosError) => ({
+  type: HASHTAG_UNFOLLOW_FAIL,
+  name,
+  error,
+});
+
+const fetchFollowedHashtags = () => (dispatch: AppDispatch, getState: () => RootState) => {
+  dispatch(fetchFollowedHashtagsRequest());
+
+  api(getState).get('/api/v1/followed_tags').then(response => {
+    const next = getLinks(response).refs.find(link => link.rel === 'next');
+    dispatch(fetchFollowedHashtagsSuccess(response.data, next ? next.uri : null));
+  }).catch(err => {
+    dispatch(fetchFollowedHashtagsFail(err));
+  });
+};
+
+const fetchFollowedHashtagsRequest = () => ({
+  type: FOLLOWED_HASHTAGS_FETCH_REQUEST,
+});
+
+const fetchFollowedHashtagsSuccess = (followed_tags: APIEntity[], next: string | null) => ({
+  type: FOLLOWED_HASHTAGS_FETCH_SUCCESS,
+  followed_tags,
+  next,
+});
+
+const fetchFollowedHashtagsFail = (error: AxiosError) => ({
+  type: FOLLOWED_HASHTAGS_FETCH_FAIL,
+  error,
+});
+
+const expandFollowedHashtags = () => (dispatch: AppDispatch, getState: () => RootState) => {
+  const url = getState().followed_tags.next;
+
+  if (url === null) {
+    return;
+  }
+
+  dispatch(expandFollowedHashtagsRequest());
+
+  api(getState).get(url).then(response => {
+    const next = getLinks(response).refs.find(link => link.rel === 'next');
+    dispatch(expandFollowedHashtagsSuccess(response.data, next ? next.uri : null));
+  }).catch(error => {
+    dispatch(expandFollowedHashtagsFail(error));
+  });
+};
+
+const expandFollowedHashtagsRequest = () => ({
+  type: FOLLOWED_HASHTAGS_EXPAND_REQUEST,
+});
+
+const expandFollowedHashtagsSuccess = (followed_tags: APIEntity[], next: string | null) => ({
+  type: FOLLOWED_HASHTAGS_EXPAND_SUCCESS,
+  followed_tags,
+  next,
+});
+
+const expandFollowedHashtagsFail = (error: AxiosError) => ({
+  type: FOLLOWED_HASHTAGS_EXPAND_FAIL,
+  error,
+});
+
+
+export {
+  HASHTAG_FETCH_REQUEST,
+  HASHTAG_FETCH_SUCCESS,
+  HASHTAG_FETCH_FAIL,
+  HASHTAG_FOLLOW_REQUEST,
+  HASHTAG_FOLLOW_SUCCESS,
+  HASHTAG_FOLLOW_FAIL,
+  HASHTAG_UNFOLLOW_REQUEST,
+  HASHTAG_UNFOLLOW_SUCCESS,
+  HASHTAG_UNFOLLOW_FAIL,
+  FOLLOWED_HASHTAGS_FETCH_REQUEST,
+  FOLLOWED_HASHTAGS_FETCH_SUCCESS,
+  FOLLOWED_HASHTAGS_FETCH_FAIL,
+  FOLLOWED_HASHTAGS_EXPAND_REQUEST,
+  FOLLOWED_HASHTAGS_EXPAND_SUCCESS,
+  FOLLOWED_HASHTAGS_EXPAND_FAIL,
+  fetchHashtag,
+  fetchHashtagRequest,
+  fetchHashtagSuccess,
+  fetchHashtagFail,
+  followHashtag,
+  followHashtagRequest,
+  followHashtagSuccess,
+  followHashtagFail,
+  unfollowHashtag,
+  unfollowHashtagRequest,
+  unfollowHashtagSuccess,
+  unfollowHashtagFail,
+  fetchFollowedHashtags,
+  fetchFollowedHashtagsRequest,
+  fetchFollowedHashtagsSuccess,
+  fetchFollowedHashtagsFail,
+  expandFollowedHashtags,
+  expandFollowedHashtagsRequest,
+  expandFollowedHashtagsSuccess,
+  expandFollowedHashtagsFail,
+};
diff --git a/app/soapbox/api/hooks/groups/__tests__/useGroup.test.ts b/app/soapbox/api/hooks/groups/__tests__/useGroup.test.ts
new file mode 100644
index 0000000000..8afd06f1a3
--- /dev/null
+++ b/app/soapbox/api/hooks/groups/__tests__/useGroup.test.ts
@@ -0,0 +1,41 @@
+import { __stub } from 'soapbox/api';
+import { buildGroup } from 'soapbox/jest/factory';
+import { renderHook, waitFor } from 'soapbox/jest/test-helpers';
+
+import { useGroup } from '../useGroup';
+
+const group = buildGroup({ id: '1', display_name: 'soapbox' });
+
+describe('useGroup hook', () => {
+  describe('with a successful request', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/groups/${group.id}`).reply(200, group);
+      });
+    });
+
+    it('is successful', async () => {
+      const { result } = renderHook(() => useGroup(group.id));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.group?.id).toBe(group.id);
+    });
+  });
+
+  describe('with an unsuccessful query', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/groups/${group.id}`).networkError();
+      });
+    });
+
+    it('is has error state', async() => {
+      const { result } = renderHook(() => useGroup(group.id));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.group).toBeUndefined();
+    });
+  });
+});
\ No newline at end of file
diff --git a/app/soapbox/api/hooks/groups/__tests__/useGroupLookup.test.ts b/app/soapbox/api/hooks/groups/__tests__/useGroupLookup.test.ts
new file mode 100644
index 0000000000..2397b16ceb
--- /dev/null
+++ b/app/soapbox/api/hooks/groups/__tests__/useGroupLookup.test.ts
@@ -0,0 +1,41 @@
+import { __stub } from 'soapbox/api';
+import { buildGroup } from 'soapbox/jest/factory';
+import { renderHook, waitFor } from 'soapbox/jest/test-helpers';
+
+import { useGroupLookup } from '../useGroupLookup';
+
+const group = buildGroup({ id: '1', slug: 'soapbox' });
+
+describe('useGroupLookup hook', () => {
+  describe('with a successful request', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/groups/lookup?name=${group.slug}`).reply(200, group);
+      });
+    });
+
+    it('is successful', async () => {
+      const { result } = renderHook(() => useGroupLookup(group.slug));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.entity?.id).toBe(group.id);
+    });
+  });
+
+  describe('with an unsuccessful query', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/groups/lookup?name=${group.slug}`).networkError();
+      });
+    });
+
+    it('is has error state', async() => {
+      const { result } = renderHook(() => useGroupLookup(group.slug));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.entity).toBeUndefined();
+    });
+  });
+});
\ No newline at end of file
diff --git a/app/soapbox/api/hooks/groups/__tests__/useGroupMedia.test.ts b/app/soapbox/api/hooks/groups/__tests__/useGroupMedia.test.ts
new file mode 100644
index 0000000000..a68b79eb1d
--- /dev/null
+++ b/app/soapbox/api/hooks/groups/__tests__/useGroupMedia.test.ts
@@ -0,0 +1,44 @@
+import { __stub } from 'soapbox/api';
+import { buildStatus } from 'soapbox/jest/factory';
+import { renderHook, waitFor } from 'soapbox/jest/test-helpers';
+
+import { useGroupMedia } from '../useGroupMedia';
+
+const status = buildStatus();
+const groupId = '1';
+
+describe('useGroupMedia hook', () => {
+  describe('with a successful request', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/timelines/group/${groupId}?only_media=true`).reply(200, [status]);
+      });
+    });
+
+    it('is successful', async () => {
+      const { result } = renderHook(() => useGroupMedia(groupId));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.entities.length).toBe(1);
+      expect(result.current.entities[0].id).toBe(status.id);
+    });
+  });
+
+  describe('with an unsuccessful query', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/timelines/group/${groupId}?only_media=true`).networkError();
+      });
+    });
+
+    it('is has error state', async() => {
+      const { result } = renderHook(() => useGroupMedia(groupId));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.entities.length).toBe(0);
+      expect(result.current.isError).toBeTruthy();
+    });
+  });
+});
\ No newline at end of file
diff --git a/app/soapbox/api/hooks/groups/__tests__/useGroupMembers.test.ts b/app/soapbox/api/hooks/groups/__tests__/useGroupMembers.test.ts
new file mode 100644
index 0000000000..6f2fb6eac5
--- /dev/null
+++ b/app/soapbox/api/hooks/groups/__tests__/useGroupMembers.test.ts
@@ -0,0 +1,45 @@
+import { __stub } from 'soapbox/api';
+import { buildGroupMember } from 'soapbox/jest/factory';
+import { renderHook, waitFor } from 'soapbox/jest/test-helpers';
+import { GroupRoles } from 'soapbox/schemas/group-member';
+
+import { useGroupMembers } from '../useGroupMembers';
+
+const groupMember = buildGroupMember();
+const groupId = '1';
+
+describe('useGroupMembers hook', () => {
+  describe('with a successful request', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/groups/${groupId}/memberships?role=${GroupRoles.ADMIN}`).reply(200, [groupMember]);
+      });
+    });
+
+    it('is successful', async () => {
+      const { result } = renderHook(() => useGroupMembers(groupId, GroupRoles.ADMIN));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.groupMembers.length).toBe(1);
+      expect(result.current.groupMembers[0].id).toBe(groupMember.id);
+    });
+  });
+
+  describe('with an unsuccessful query', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet(`/api/v1/groups/${groupId}/memberships?role=${GroupRoles.ADMIN}`).networkError();
+      });
+    });
+
+    it('is has error state', async() => {
+      const { result } = renderHook(() => useGroupMembers(groupId, GroupRoles.ADMIN));
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.groupMembers.length).toBe(0);
+      expect(result.current.isError).toBeTruthy();
+    });
+  });
+});
\ No newline at end of file
diff --git a/app/soapbox/api/hooks/groups/__tests__/useGroups.test.ts b/app/soapbox/api/hooks/groups/__tests__/useGroups.test.ts
new file mode 100644
index 0000000000..739a1c0af6
--- /dev/null
+++ b/app/soapbox/api/hooks/groups/__tests__/useGroups.test.ts
@@ -0,0 +1,47 @@
+import { __stub } from 'soapbox/api';
+import { buildGroup } from 'soapbox/jest/factory';
+import { renderHook, waitFor } from 'soapbox/jest/test-helpers';
+import { normalizeInstance } from 'soapbox/normalizers';
+
+import { useGroups } from '../useGroups';
+
+const group = buildGroup({ id: '1', display_name: 'soapbox' });
+const store = {
+  instance: normalizeInstance({
+    version: '3.4.1 (compatible; TruthSocial 1.0.0+unreleased)',
+  }),
+};
+
+describe('useGroups hook', () => {
+  describe('with a successful request', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet('/api/v1/groups').reply(200, [group]);
+      });
+    });
+
+    it('is successful', async () => {
+      const { result } = renderHook(useGroups, undefined, store);
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.groups).toHaveLength(1);
+    });
+  });
+
+  describe('with an unsuccessful query', () => {
+    beforeEach(() => {
+      __stub((mock) => {
+        mock.onGet('/api/v1/groups').networkError();
+      });
+    });
+
+    it('is has error state', async() => {
+      const { result } = renderHook(useGroups, undefined, store);
+
+      await waitFor(() => expect(result.current.isFetching).toBe(false));
+
+      expect(result.current.groups).toHaveLength(0);
+    });
+  });
+});
\ No newline at end of file
diff --git a/app/soapbox/api/hooks/groups/useGroupLookup.ts b/app/soapbox/api/hooks/groups/useGroupLookup.ts
index 89c778a159..6e41975e5b 100644
--- a/app/soapbox/api/hooks/groups/useGroupLookup.ts
+++ b/app/soapbox/api/hooks/groups/useGroupLookup.ts
@@ -3,15 +3,24 @@ import { useEntityLookup } from 'soapbox/entity-store/hooks';
 import { useApi } from 'soapbox/hooks/useApi';
 import { groupSchema } from 'soapbox/schemas';
 
+import { useGroupRelationship } from './useGroupRelationship';
+
 function useGroupLookup(slug: string) {
   const api = useApi();
 
-  return useEntityLookup(
+  const { entity: group, ...result } = useEntityLookup(
     Entities.GROUPS,
     (group) => group.slug === slug,
     () => api.get(`/api/v1/groups/lookup?name=${slug}`),
     { schema: groupSchema },
   );
+
+  const { entity: relationship } = useGroupRelationship(group?.id);
+
+  return {
+    ...result,
+    entity: group ? { ...group, relationship: relationship || null } : undefined,
+  };
 }
 
 export { useGroupLookup };
\ No newline at end of file
diff --git a/app/soapbox/api/hooks/groups/useGroupMedia.ts b/app/soapbox/api/hooks/groups/useGroupMedia.ts
index 23375bdc7b..4db7fd179b 100644
--- a/app/soapbox/api/hooks/groups/useGroupMedia.ts
+++ b/app/soapbox/api/hooks/groups/useGroupMedia.ts
@@ -1,7 +1,10 @@
 import { Entities } from 'soapbox/entity-store/entities';
 import { useEntities } from 'soapbox/entity-store/hooks';
 import { useApi } from 'soapbox/hooks/useApi';
-import { statusSchema } from 'soapbox/schemas/status';
+import { normalizeStatus } from 'soapbox/normalizers';
+import { toSchema } from 'soapbox/utils/normalizers';
+
+const statusSchema = toSchema(normalizeStatus);
 
 function useGroupMedia(groupId: string) {
   const api = useApi();
diff --git a/app/soapbox/api/hooks/groups/useGroupRelationship.ts b/app/soapbox/api/hooks/groups/useGroupRelationship.ts
index 6b24c463ca..21d8d3efdd 100644
--- a/app/soapbox/api/hooks/groups/useGroupRelationship.ts
+++ b/app/soapbox/api/hooks/groups/useGroupRelationship.ts
@@ -7,14 +7,17 @@ import { useEntity } from 'soapbox/entity-store/hooks';
 import { useApi, useAppDispatch } from 'soapbox/hooks';
 import { type GroupRelationship, groupRelationshipSchema } from 'soapbox/schemas';
 
-function useGroupRelationship(groupId: string) {
+function useGroupRelationship(groupId: string | undefined) {
   const api = useApi();
   const dispatch = useAppDispatch();
 
   const { entity: groupRelationship, ...result } = useEntity<GroupRelationship>(
-    [Entities.GROUP_RELATIONSHIPS, groupId],
+    [Entities.GROUP_RELATIONSHIPS, groupId as string],
     () => api.get(`/api/v1/groups/relationships?id[]=${groupId}`),
-    { schema: z.array(groupRelationshipSchema).transform(arr => arr[0]) },
+    {
+      enabled: !!groupId,
+      schema: z.array(groupRelationshipSchema).transform(arr => arr[0]),
+    },
   );
 
   useEffect(() => {
diff --git a/app/soapbox/components/status.tsx b/app/soapbox/components/status.tsx
index 8456a46a41..0c1a7be59c 100644
--- a/app/soapbox/components/status.tsx
+++ b/app/soapbox/components/status.tsx
@@ -21,6 +21,7 @@ import StatusMedia from './status-media';
 import StatusReplyMentions from './status-reply-mentions';
 import SensitiveContentOverlay from './statuses/sensitive-content-overlay';
 import StatusInfo from './statuses/status-info';
+import Tombstone from './tombstone';
 import { Card, Icon, Stack, Text } from './ui';
 
 import type {
@@ -388,6 +389,17 @@ const Status: React.FC<IStatus> = (props) => {
 
   const isUnderReview = actualStatus.visibility === 'self';
   const isSensitive = actualStatus.hidden;
+  const isSoftDeleted = status.tombstone?.reason === 'deleted';
+
+  if (isSoftDeleted) {
+    return (
+      <Tombstone
+        id={status.id}
+        onMoveUp={(id) => onMoveUp ? onMoveUp(id) : null}
+        onMoveDown={(id) => onMoveDown ? onMoveDown(id) : null}
+      />
+    );
+  }
 
   return (
     <HotKeys handlers={handlers} data-testid='status'>
diff --git a/app/soapbox/components/tombstone.tsx b/app/soapbox/components/tombstone.tsx
index 6c6a2a6f90..b92fb7e70f 100644
--- a/app/soapbox/components/tombstone.tsx
+++ b/app/soapbox/components/tombstone.tsx
@@ -19,10 +19,17 @@ const Tombstone: React.FC<ITombstone> = ({ id, onMoveUp, onMoveDown }) => {
 
   return (
     <HotKeys handlers={handlers}>
-      <div className='focusable flex items-center justify-center border border-solid border-gray-200 bg-gray-100 p-9 dark:border-gray-800 dark:bg-gray-900 sm:rounded-xl' tabIndex={0}>
-        <Text>
-          <FormattedMessage id='statuses.tombstone' defaultMessage='One or more posts are unavailable.' />
-        </Text>
+      <div className='h-16'>
+        <div
+          className='focusable flex h-[42px] items-center justify-center rounded-lg border-2 border-gray-200 text-center'
+        >
+          <Text theme='muted'>
+            <FormattedMessage
+              id='statuses.tombstone'
+              defaultMessage='One or more posts are unavailable.'
+            />
+          </Text>
+        </div>
       </div>
     </HotKeys>
   );
diff --git a/app/soapbox/components/ui/column/column.tsx b/app/soapbox/components/ui/column/column.tsx
index 8813b107b1..8d7c2da397 100644
--- a/app/soapbox/components/ui/column/column.tsx
+++ b/app/soapbox/components/ui/column/column.tsx
@@ -51,6 +51,8 @@ export interface IColumn {
   withHeader?: boolean
   /** Extra class name for top <div> element. */
   className?: string
+  /** Extra class name for the <CardBody> element. */
+  bodyClassName?: string
   /** Ref forwarded to column. */
   ref?: React.Ref<HTMLDivElement>
   /** Children to display in the column. */
@@ -63,7 +65,7 @@ export interface IColumn {
 
 /** A backdrop for the main section of the UI. */
 const Column: React.FC<IColumn> = React.forwardRef((props, ref: React.ForwardedRef<HTMLDivElement>): JSX.Element => {
-  const { backHref, children, label, transparent = false, withHeader = true, className, action, size } = props;
+  const { backHref, children, label, transparent = false, withHeader = true, className, bodyClassName, action, size } = props;
   const soapboxConfig = useSoapboxConfig();
   const [isScrolled, setIsScrolled] = useState(false);
 
@@ -109,7 +111,7 @@ const Column: React.FC<IColumn> = React.forwardRef((props, ref: React.ForwardedR
           />
         )}
 
-        <CardBody>
+        <CardBody className={bodyClassName}>
           {children}
         </CardBody>
       </Card>
diff --git a/app/soapbox/components/ui/icon/icon.tsx b/app/soapbox/components/ui/icon/icon.tsx
index f51c3ca38f..709b3126f0 100644
--- a/app/soapbox/components/ui/icon/icon.tsx
+++ b/app/soapbox/components/ui/icon/icon.tsx
@@ -17,11 +17,16 @@ interface IIcon extends Pick<React.SVGAttributes<SVGAElement>, 'strokeWidth'> {
   src: string
   /** Width and height of the icon in pixels. */
   size?: number
+  /** Override the data-testid */
+  'data-testid'?: string
 }
 
 /** Renders and SVG icon with optional counter. */
 const Icon: React.FC<IIcon> = ({ src, alt, count, size, countMax, ...filteredProps }): JSX.Element => (
-  <div className='relative flex shrink-0 flex-col' data-testid='icon'>
+  <div
+    className='relative flex shrink-0 flex-col'
+    data-testid={filteredProps['data-testid'] || 'icon'}
+  >
     {count ? (
       <span className='absolute -right-3 -top-2 flex h-5 min-w-[20px] shrink-0 items-center justify-center whitespace-nowrap break-words'>
         <Counter count={count} countMax={countMax} />
diff --git a/app/soapbox/entity-store/hooks/useEntity.ts b/app/soapbox/entity-store/hooks/useEntity.ts
index 63447ae676..3d57c8ab02 100644
--- a/app/soapbox/entity-store/hooks/useEntity.ts
+++ b/app/soapbox/entity-store/hooks/useEntity.ts
@@ -14,6 +14,8 @@ interface UseEntityOpts<TEntity extends Entity> {
   schema?: EntitySchema<TEntity>
   /** Whether to refetch this entity every time the hook mounts, even if it's already in the store. */
   refetch?: boolean
+  /** A flag to potentially disable sending requests to the API. */
+  enabled?: boolean
 }
 
 function useEntity<TEntity extends Entity>(
@@ -31,6 +33,7 @@ function useEntity<TEntity extends Entity>(
 
   const entity = useAppSelector(state => state.entities[entityType]?.store[entityId] as TEntity | undefined);
 
+  const isEnabled = opts.enabled ?? true;
   const isLoading = isFetching && !entity;
 
   const fetchEntity = async () => {
@@ -44,10 +47,11 @@ function useEntity<TEntity extends Entity>(
   };
 
   useEffect(() => {
+    if (!isEnabled) return;
     if (!entity || opts.refetch) {
       fetchEntity();
     }
-  }, []);
+  }, [isEnabled]);
 
   return {
     entity,
diff --git a/app/soapbox/features/account/components/header.tsx b/app/soapbox/features/account/components/header.tsx
index fbdfc3181d..adddce9e20 100644
--- a/app/soapbox/features/account/components/header.tsx
+++ b/app/soapbox/features/account/components/header.tsx
@@ -30,6 +30,7 @@ import { queryClient } from 'soapbox/queries/client';
 import toast from 'soapbox/toast';
 import { Account } from 'soapbox/types/entities';
 import { isDefaultHeader, isLocal, isRemote } from 'soapbox/utils/accounts';
+import copy from 'soapbox/utils/copy';
 import { MASTODON, parseVersion } from 'soapbox/utils/features';
 
 const messages = defineMessages({
@@ -44,6 +45,7 @@ const messages = defineMessages({
   unblock: { id: 'account.unblock', defaultMessage: 'Unblock @{name}' },
   mute: { id: 'account.mute', defaultMessage: 'Mute @{name}' },
   report: { id: 'account.report', defaultMessage: 'Report @{name}' },
+  copy: { id: 'status.copy', defaultMessage: 'Copy link to profile' },
   share: { id: 'account.share', defaultMessage: 'Share @{name}\'s profile' },
   media: { id: 'account.media', defaultMessage: 'Media' },
   blockDomain: { id: 'account.block_domain', defaultMessage: 'Hide everything from {domain}' },
@@ -273,6 +275,10 @@ const Header: React.FC<IHeader> = ({ account }) => {
     });
   };
 
+  const handleCopy: React.EventHandler<React.MouseEvent> = (e) => {
+    copy(account.url);
+  };
+
   const makeMenu = () => {
     const menu: Menu = [];
 
@@ -306,8 +312,22 @@ const Header: React.FC<IHeader> = ({ account }) => {
       });
     }
 
+    menu.push({
+      text: intl.formatMessage(messages.copy),
+      action: handleCopy,
+      icon: require('@tabler/icons/clipboard-copy.svg'),
+    });
+
     if (!ownAccount) return menu;
 
+    if (features.searchFromAccount) {
+      menu.push({
+        text: intl.formatMessage(account.id === ownAccount.id ? messages.searchSelf : messages.search, { name: account.username }),
+        action: onSearch,
+        icon: require('@tabler/icons/search.svg'),
+      });
+    }
+
     if (menu.length) {
       menu.push(null);
     }
@@ -323,13 +343,6 @@ const Header: React.FC<IHeader> = ({ account }) => {
         to: '/settings',
         icon: require('@tabler/icons/settings.svg'),
       });
-      if (features.searchFromAccount) {
-        menu.push({
-          text: intl.formatMessage(messages.searchSelf, { name: account.username }),
-          action: onSearch,
-          icon: require('@tabler/icons/search.svg'),
-        });
-      }
       menu.push(null);
       menu.push({
         text: intl.formatMessage(messages.mutes),
@@ -386,8 +399,6 @@ const Header: React.FC<IHeader> = ({ account }) => {
             icon: require('@tabler/icons/user-check.svg'),
           });
         }
-
-        menu.push(null);
       } else if (features.lists && features.unrestrictedLists) {
         menu.push({
           text: intl.formatMessage(messages.add_or_remove_from_list),
@@ -396,13 +407,7 @@ const Header: React.FC<IHeader> = ({ account }) => {
         });
       }
 
-      if (features.searchFromAccount) {
-        menu.push({
-          text: intl.formatMessage(messages.search, { name: account.username }),
-          action: onSearch,
-          icon: require('@tabler/icons/search.svg'),
-        });
-      }
+      menu.push(null);
 
       if (features.removeFromFollowers && account.relationship?.followed_by) {
         menu.push({
diff --git a/app/soapbox/features/auth-login/components/login-form.tsx b/app/soapbox/features/auth-login/components/login-form.tsx
index 9a4768903d..d7871fc759 100644
--- a/app/soapbox/features/auth-login/components/login-form.tsx
+++ b/app/soapbox/features/auth-login/components/login-form.tsx
@@ -57,7 +57,7 @@ const LoginForm: React.FC<ILoginForm> = ({ isLoading, handleSubmit }) => {
           <FormGroup
             labelText={passwordLabel}
             hintText={
-              <Link to='/reset-password' className='hover:underline'>
+              <Link to='/reset-password' className='hover:underline' tabIndex={-1}>
                 <FormattedMessage
                   id='login.reset_password_hint'
                   defaultMessage='Trouble logging in?'
diff --git a/app/soapbox/features/compose/components/search.tsx b/app/soapbox/features/compose/components/search.tsx
index 0e50fc0bed..3a3bdcd6ba 100644
--- a/app/soapbox/features/compose/components/search.tsx
+++ b/app/soapbox/features/compose/components/search.tsx
@@ -1,6 +1,6 @@
 import clsx from 'clsx';
 import debounce from 'lodash/debounce';
-import React, { useCallback } from 'react';
+import React, { useCallback, useEffect } from 'react';
 import { defineMessages, useIntl } from 'react-intl';
 import { useHistory } from 'react-router-dom';
 
@@ -135,6 +135,18 @@ const Search = (props: ISearch) => {
     componentProps.autoSelect = false;
   }
 
+  useEffect(() => {
+    return () => {
+      const newPath = history.location.pathname;
+      const shouldPersistSearch = !!newPath.match(/@.+\/posts\/\d+/g)
+        || !!newPath.match(/\/tags\/.+/g);
+
+      if (!shouldPersistSearch) {
+        dispatch(changeSearch(''));
+      }
+    };
+  }, []);
+
   return (
     <div className='w-full'>
       <label htmlFor='search' className='sr-only'>{intl.formatMessage(messages.placeholder)}</label>
diff --git a/app/soapbox/features/followed_tags/index.tsx b/app/soapbox/features/followed_tags/index.tsx
new file mode 100644
index 0000000000..6745f5fc0a
--- /dev/null
+++ b/app/soapbox/features/followed_tags/index.tsx
@@ -0,0 +1,52 @@
+import debounce from 'lodash/debounce';
+import React, { useEffect } from 'react';
+import { defineMessages, useIntl, FormattedMessage } from 'react-intl';
+
+import { fetchFollowedHashtags, expandFollowedHashtags } from 'soapbox/actions/tags';
+import Hashtag from 'soapbox/components/hashtag';
+import ScrollableList from 'soapbox/components/scrollable-list';
+import { Column } from 'soapbox/components/ui';
+import PlaceholderHashtag from 'soapbox/features/placeholder/components/placeholder-hashtag';
+import { useAppDispatch, useAppSelector } from 'soapbox/hooks';
+
+const messages = defineMessages({
+  heading: { id: 'column.followed_tags', defaultMessage: 'Followed hashtags' },
+});
+
+const handleLoadMore = debounce((dispatch) => {
+  dispatch(expandFollowedHashtags());
+}, 300, { leading: true });
+
+const FollowedTags = () => {
+  const intl = useIntl();
+  const dispatch = useAppDispatch();
+
+  useEffect(() => {
+    dispatch(fetchFollowedHashtags());
+  }, []);
+
+  const tags = useAppSelector((state => state.followed_tags.items));
+  const isLoading = useAppSelector((state => state.followed_tags.isLoading));
+  const hasMore = useAppSelector((state => !!state.followed_tags.next));
+
+  const emptyMessage = <FormattedMessage id='empty_column.followed_tags' defaultMessage="You haven't followed any hashtag yet." />;
+
+  return (
+    <Column label={intl.formatMessage(messages.heading)}>
+      <ScrollableList
+        scrollKey='followed_tags'
+        emptyMessage={emptyMessage}
+        isLoading={isLoading}
+        hasMore={hasMore}
+        onLoadMore={() => handleLoadMore(dispatch)}
+        placeholderComponent={PlaceholderHashtag}
+        placeholderCount={5}
+        itemClassName='pb-3'
+      >
+        {tags.map(tag => <Hashtag key={tag.name} hashtag={tag} />)}
+      </ScrollableList>
+    </Column>
+  );
+};
+
+export default FollowedTags;
diff --git a/app/soapbox/features/group/components/__tests__/group-tag-list-item.test.tsx b/app/soapbox/features/group/components/__tests__/group-tag-list-item.test.tsx
index 4418fff868..f91853dc43 100644
--- a/app/soapbox/features/group/components/__tests__/group-tag-list-item.test.tsx
+++ b/app/soapbox/features/group/components/__tests__/group-tag-list-item.test.tsx
@@ -91,31 +91,32 @@ describe('<GroupTagListItem />', () => {
           expect(screen.queryAllByTestId('pin-icon')).toHaveLength(0);
         });
       });
+    });
 
-      describe('as a non-owner', () => {
-        const group = buildGroup({
-          relationship: buildGroupRelationship({
-            role: GroupRoles.ADMIN,
-            member: true,
-          }),
+    describe('as a non-owner', () => {
+      const group = buildGroup({
+        relationship: buildGroupRelationship({
+          role: GroupRoles.ADMIN,
+          member: true,
+        }),
+      });
+
+      describe('when the tag is pinned', () => {
+        const tag = buildGroupTag({ pinned: true, visible: true });
+
+        it('does render the pin icon', () => {
+          render(<GroupTagListItem group={group} tag={tag} isPinnable />);
+          screen.debug();
+          expect(screen.queryAllByTestId('pin-icon')).toHaveLength(1);
         });
+      });
 
-        describe('when the tag is visible', () => {
-          const tag = buildGroupTag({ visible: true });
+      describe('when the tag is not pinned', () => {
+        const tag = buildGroupTag({ pinned: false, visible: true });
 
-          it('does not render the pin icon', () => {
-            render(<GroupTagListItem group={group} tag={tag} isPinnable />);
-            expect(screen.queryAllByTestId('pin-icon')).toHaveLength(0);
-          });
-        });
-
-        describe('when the tag is not visible', () => {
-          const tag = buildGroupTag({ visible: false });
-
-          it('does not render the pin icon', () => {
-            render(<GroupTagListItem group={group} tag={tag} isPinnable />);
-            expect(screen.queryAllByTestId('pin-icon')).toHaveLength(0);
-          });
+        it('does not render the pin icon', () => {
+          render(<GroupTagListItem group={group} tag={tag} isPinnable />);
+          expect(screen.queryAllByTestId('pin-icon')).toHaveLength(0);
         });
       });
     });
diff --git a/app/soapbox/features/group/components/group-action-button.tsx b/app/soapbox/features/group/components/group-action-button.tsx
index 005b9e2459..f3b2085744 100644
--- a/app/soapbox/features/group/components/group-action-button.tsx
+++ b/app/soapbox/features/group/components/group-action-button.tsx
@@ -55,6 +55,12 @@ const GroupActionButton = ({ group }: IGroupActionButton) => {
           : intl.formatMessage(messages.joinSuccess),
       );
     },
+    onError(error) {
+      const message = (error.response?.data as any).error;
+      if (message) {
+        toast.error(message);
+      }
+    },
   });
 
   const onLeaveGroup = () =>
diff --git a/app/soapbox/features/group/components/group-header.tsx b/app/soapbox/features/group/components/group-header.tsx
index ad22e1e13a..2491a7bb73 100644
--- a/app/soapbox/features/group/components/group-header.tsx
+++ b/app/soapbox/features/group/components/group-header.tsx
@@ -99,7 +99,7 @@ const GroupHeader: React.FC<IGroupHeader> = ({ group }) => {
 
       if (!isDefaultHeader(group.header)) {
         header = (
-          <a href={group.header} onClick={handleHeaderClick} target='_blank' className='relative'>
+          <a href={group.header} onClick={handleHeaderClick} target='_blank' className='relative w-full'>
             {header}
           </a>
         );
@@ -155,6 +155,7 @@ const GroupHeader: React.FC<IGroupHeader> = ({ group }) => {
                 theme='muted'
                 align='center'
                 dangerouslySetInnerHTML={{ __html: group.note_emojified }}
+                className='[&_a]:text-primary-600 [&_a]:hover:underline [&_a]:dark:text-accent-blue'
               />
             </Stack>
 
diff --git a/app/soapbox/features/group/components/group-options-button.tsx b/app/soapbox/features/group/components/group-options-button.tsx
index 597a751d7b..ebc3152e47 100644
--- a/app/soapbox/features/group/components/group-options-button.tsx
+++ b/app/soapbox/features/group/components/group-options-button.tsx
@@ -19,6 +19,7 @@ const messages = defineMessages({
   leave: { id: 'group.leave.label', defaultMessage: 'Leave' },
   leaveSuccess: { id: 'group.leave.success', defaultMessage: 'Left the group' },
   report: { id: 'group.report.label', defaultMessage: 'Report' },
+  share: { id: 'group.share.label', defaultMessage: 'Share' },
 });
 
 interface IGroupActionButton {
@@ -35,6 +36,15 @@ const GroupOptionsButton = ({ group }: IGroupActionButton) => {
   const isAdmin = group.relationship?.role === GroupRoles.ADMIN;
   const isBlocked = group.relationship?.blocked_by;
 
+  const handleShare = () => {
+    navigator.share({
+      text: group.display_name,
+      url: group.url,
+    }).catch((e) => {
+      if (e.name !== 'AbortError') console.error(e);
+    });
+  };
+
   const onLeaveGroup = () =>
     dispatch(openModal('CONFIRM', {
       heading: intl.formatMessage(messages.confirmationHeading),
@@ -49,6 +59,7 @@ const GroupOptionsButton = ({ group }: IGroupActionButton) => {
     }));
 
   const menu: Menu = useMemo(() => {
+    const canShare = 'share' in navigator;
     const items = [];
 
     if (isMember || isAdmin) {
@@ -59,6 +70,14 @@ const GroupOptionsButton = ({ group }: IGroupActionButton) => {
       });
     }
 
+    if (canShare) {
+      items.push({
+        text: intl.formatMessage(messages.share),
+        icon: require('@tabler/icons/share.svg'),
+        action: handleShare,
+      });
+    }
+
     if (isAdmin) {
       items.push({
         text: intl.formatMessage(messages.leave),
diff --git a/app/soapbox/features/group/components/group-tag-list-item.tsx b/app/soapbox/features/group/components/group-tag-list-item.tsx
index bf02cc2029..07660cf21c 100644
--- a/app/soapbox/features/group/components/group-tag-list-item.tsx
+++ b/app/soapbox/features/group/components/group-tag-list-item.tsx
@@ -3,7 +3,7 @@ import { defineMessages, useIntl } from 'react-intl';
 import { Link } from 'react-router-dom';
 
 import { useUpdateGroupTag } from 'soapbox/api/hooks';
-import { HStack, IconButton, Stack, Text, Tooltip } from 'soapbox/components/ui';
+import { HStack, Icon, IconButton, Stack, Text, Tooltip } from 'soapbox/components/ui';
 import { importEntities } from 'soapbox/entity-store/actions';
 import { Entities } from 'soapbox/entity-store/entities';
 import { useAppDispatch } from 'soapbox/hooks';
@@ -84,6 +84,20 @@ const GroupTagListItem = (props: IGroupMemberListItem) => {
   };
 
   const renderPinIcon = () => {
+    if (!isOwner && tag.pinned) {
+      return (
+        <Icon
+          src={require('@tabler/icons/pin-filled.svg')}
+          className='h-5 w-5 text-gray-600'
+          data-testid='pin-icon'
+        />
+      );
+    }
+
+    if (!isOwner) {
+      return null;
+    }
+
     if (isPinnable) {
       return (
         <Tooltip
@@ -149,12 +163,12 @@ const GroupTagListItem = (props: IGroupMemberListItem) => {
         </Stack>
       </Link>
 
-      {isOwner ? (
-        <HStack alignItems='center' space={2}>
-          {tag.visible ? (
-            renderPinIcon()
-          ) : null}
+      <HStack alignItems='center' space={2}>
+        {tag.visible ? (
+          renderPinIcon()
+        ) : null}
 
+        {isOwner ? (
           <Tooltip
             text={
               tag.visible ?
@@ -173,8 +187,8 @@ const GroupTagListItem = (props: IGroupMemberListItem) => {
               iconClassName='h-5 w-5 text-primary-500 dark:text-accent-blue'
             />
           </Tooltip>
-        </HStack>
-      ) : null}
+        ) : null}
+      </HStack>
     </HStack>
   );
 };
diff --git a/app/soapbox/features/group/components/group-tags-field.tsx b/app/soapbox/features/group/components/group-tags-field.tsx
index ba98d808e2..f8092d5c05 100644
--- a/app/soapbox/features/group/components/group-tags-field.tsx
+++ b/app/soapbox/features/group/components/group-tags-field.tsx
@@ -1,4 +1,4 @@
-import React from 'react';
+import React, { useMemo } from 'react';
 import { FormattedMessage, defineMessages, useIntl } from 'react-intl';
 
 import { Input, Streamfield } from 'soapbox/components/ui';
@@ -36,15 +36,19 @@ const GroupTagsField: React.FC<IGroupTagsField> = ({ tags, onChange, onAddItem,
 const HashtagField: StreamfieldComponent<string> = ({ value, onChange, autoFocus = false }) => {
   const intl = useIntl();
 
+  const formattedValue = useMemo(() => {
+    return `#${value}`;
+  }, [value]);
+
   const handleChange: React.ChangeEventHandler<HTMLInputElement> = ({ target }) => {
-    onChange(target.value);
+    onChange(target.value.replace('#', ''));
   };
 
   return (
     <Input
       outerClassName='w-full'
       type='text'
-      value={value}
+      value={formattedValue}
       onChange={handleChange}
       placeholder={intl.formatMessage(messages.hashtagPlaceholder)}
       autoFocus={autoFocus}
diff --git a/app/soapbox/features/group/edit-group.tsx b/app/soapbox/features/group/edit-group.tsx
index c0e972604d..82f4841b40 100644
--- a/app/soapbox/features/group/edit-group.tsx
+++ b/app/soapbox/features/group/edit-group.tsx
@@ -1,7 +1,7 @@
 import React, { useEffect, useState } from 'react';
 import { defineMessages, FormattedMessage, useIntl } from 'react-intl';
 
-import { useGroup, useUpdateGroup } from 'soapbox/api/hooks';
+import { useGroup, useGroupTags, useUpdateGroup } from 'soapbox/api/hooks';
 import { Button, Column, Form, FormActions, FormGroup, Icon, Input, Spinner, Textarea } from 'soapbox/components/ui';
 import { useAppSelector, useInstance } from 'soapbox/hooks';
 import { useImageField, useTextField } from 'soapbox/hooks/forms';
@@ -36,6 +36,7 @@ const EditGroup: React.FC<IEditGroup> = ({ params: { groupId } }) => {
 
   const { group, isLoading } = useGroup(groupId);
   const { updateGroup } = useUpdateGroup(groupId);
+  const { invalidate } = useGroupTags(groupId);
 
   const [isSubmitting, setIsSubmitting] = useState(false);
   const [tags, setTags] = useState<string[]>(['']);
@@ -64,6 +65,7 @@ const EditGroup: React.FC<IEditGroup> = ({ params: { groupId } }) => {
       tags,
     }, {
       onSuccess() {
+        invalidate();
         toast.success(intl.formatMessage(messages.groupSaved));
       },
       onError(error) {
diff --git a/app/soapbox/features/group/group-tags.tsx b/app/soapbox/features/group/group-tags.tsx
index 710a4fdb59..d5335e8447 100644
--- a/app/soapbox/features/group/group-tags.tsx
+++ b/app/soapbox/features/group/group-tags.tsx
@@ -36,7 +36,7 @@ const GroupTopics: React.FC<IGroupTopics> = (props) => {
       showLoading={!group || isLoading && tags.length === 0}
       placeholderComponent={PlaceholderAccount}
       placeholderCount={3}
-      className='divide-y divide-solid divide-gray-300'
+      className='divide-y divide-solid divide-gray-300 dark:divide-gray-800'
       itemClassName='py-3 last:pb-0'
       emptyMessage={
         <Stack space={4} className='pt-6' justifyContent='center' alignItems='center'>
diff --git a/app/soapbox/features/groups/components/group-link-preview.tsx b/app/soapbox/features/groups/components/group-link-preview.tsx
index 18ca586a52..98ca030767 100644
--- a/app/soapbox/features/groups/components/group-link-preview.tsx
+++ b/app/soapbox/features/groups/components/group-link-preview.tsx
@@ -19,7 +19,7 @@ const GroupLinkPreview: React.FC<IGroupLinkPreview> = ({ card }) => {
   return (
     <Stack className='cursor-default overflow-hidden rounded-lg border border-gray-300 text-center dark:border-gray-800'>
       <div
-        className='-mb-8 h-32 w-full bg-center'
+        className='-mb-8 h-32 w-full bg-cover bg-center'
         style={{ backgroundImage: `url(${group.header})` }}
       />
 
diff --git a/app/soapbox/features/hashtag-timeline/index.tsx b/app/soapbox/features/hashtag-timeline/index.tsx
index 2133e3e3ac..e448bef8a5 100644
--- a/app/soapbox/features/hashtag-timeline/index.tsx
+++ b/app/soapbox/features/hashtag-timeline/index.tsx
@@ -1,11 +1,13 @@
 import React, { useEffect, useRef } from 'react';
-import { useIntl, defineMessages } from 'react-intl';
+import { useIntl, defineMessages, FormattedMessage } from 'react-intl';
 
 import { connectHashtagStream } from 'soapbox/actions/streaming';
+import { fetchHashtag, followHashtag, unfollowHashtag } from 'soapbox/actions/tags';
 import { expandHashtagTimeline, clearTimeline } from 'soapbox/actions/timelines';
-import { Column } from 'soapbox/components/ui';
+import List, { ListItem } from 'soapbox/components/list';
+import { Column, Toggle } from 'soapbox/components/ui';
 import Timeline from 'soapbox/features/ui/components/timeline';
-import { useAppDispatch } from 'soapbox/hooks';
+import { useAppDispatch, useAppSelector, useFeatures } from 'soapbox/hooks';
 
 import type { Tag as TagEntity } from 'soapbox/types/entities';
 
@@ -32,9 +34,11 @@ export const HashtagTimeline: React.FC<IHashtagTimeline> = ({ params }) => {
   const intl = useIntl();
   const id = params?.id || '';
   const tags = params?.tags || { any: [], all: [], none: [] };
-
+  
+  const features = useFeatures();
   const dispatch = useAppDispatch();
   const disconnects = useRef<(() => void)[]>([]);
+  const tag = useAppSelector((state) => state.tags.get(id));
 
   // Mastodon supports displaying results from multiple hashtags.
   // https://github.com/mastodon/mastodon/issues/6359
@@ -88,9 +92,18 @@ export const HashtagTimeline: React.FC<IHashtagTimeline> = ({ params }) => {
     dispatch(expandHashtagTimeline(id, { maxId, tags }));
   };
 
+  const handleFollow = () => {
+    if (tag?.following) {
+      dispatch(unfollowHashtag(id));
+    } else {
+      dispatch(followHashtag(id));
+    }
+  };
+
   useEffect(() => {
     subscribe();
     dispatch(expandHashtagTimeline(id, { tags }));
+    dispatch(fetchHashtag(id));
 
     return () => {
       unsubscribe();
@@ -105,7 +118,19 @@ export const HashtagTimeline: React.FC<IHashtagTimeline> = ({ params }) => {
   }, [id]);
 
   return (
-    <Column label={title()} transparent>
+    <Column bodyClassName='space-y-3' label={title()} transparent>
+      {features.followHashtags && (
+        <List>
+          <ListItem
+            label={<FormattedMessage id='hashtag.follow' defaultMessage='Follow hashtag' />}
+          >
+            <Toggle
+              checked={tag?.following}
+              onChange={handleFollow}
+            />
+          </ListItem>
+        </List>
+      )}
       <Timeline
         scrollKey='hashtag_timeline'
         timelineId={`hashtag:${id}`}
@@ -117,4 +142,4 @@ export const HashtagTimeline: React.FC<IHashtagTimeline> = ({ params }) => {
   );
 };
 
-export default HashtagTimeline;
\ No newline at end of file
+export default HashtagTimeline;
diff --git a/app/soapbox/features/status/components/thread-status.tsx b/app/soapbox/features/status/components/thread-status.tsx
index 8f3e5b2496..442bae0e34 100644
--- a/app/soapbox/features/status/components/thread-status.tsx
+++ b/app/soapbox/features/status/components/thread-status.tsx
@@ -31,9 +31,8 @@ const ThreadStatus: React.FC<IThreadStatus> = (props): JSX.Element => {
 
     return (
       <div
-        className={clsx('thread__connector', {
-          'thread__connector--top': isConnectedTop,
-          'thread__connector--bottom': isConnectedBottom,
+        className={clsx('absolute left-5 z-[1] hidden w-0.5 bg-gray-200 rtl:left-auto rtl:right-5 dark:bg-primary-800', {
+          '!block top-[calc(12px+42px)] h-[calc(100%-42px-8px-1rem)]': isConnectedBottom,
         })}
       />
     );
diff --git a/app/soapbox/features/status/index.tsx b/app/soapbox/features/status/index.tsx
index 64eb9404f7..6b41148c4a 100644
--- a/app/soapbox/features/status/index.tsx
+++ b/app/soapbox/features/status/index.tsx
@@ -404,7 +404,7 @@ const Thread: React.FC<IThread> = (props) => {
   useEffect(() => {
     scroller.current?.scrollToIndex({
       index: ancestorsIds.size,
-      offset: -140,
+      offset: -146,
     });
 
     setImmediate(() => statusRef.current?.querySelector<HTMLDivElement>('.detailed-actualStatus')?.focus());
@@ -443,7 +443,9 @@ const Thread: React.FC<IThread> = (props) => {
     );
   } else if (!status) {
     return (
-      <PlaceholderStatus />
+      <Column>
+        <PlaceholderStatus />
+      </Column>
     );
   }
 
diff --git a/app/soapbox/features/ui/components/compose-button.tsx b/app/soapbox/features/ui/components/compose-button.tsx
index a21909bb1a..7686f9c55b 100644
--- a/app/soapbox/features/ui/components/compose-button.tsx
+++ b/app/soapbox/features/ui/components/compose-button.tsx
@@ -10,8 +10,12 @@ import { useAppDispatch } from 'soapbox/hooks';
 
 const ComposeButton = () => {
   const location = useLocation();
+  const isOnGroupPage = location.pathname.startsWith('/group/');
+  const match = useRouteMatch<{ groupSlug: string }>('/group/:groupSlug');
+  const { entity: group } = useGroupLookup(match?.params.groupSlug || '');
+  const isGroupMember = !!group?.relationship?.member;
 
-  if (location.pathname.startsWith('/group/')) {
+  if (isOnGroupPage && isGroupMember) {
     return <GroupComposeButton />;
   }
 
diff --git a/app/soapbox/features/ui/components/modals/manage-group-modal/steps/confirmation-step.tsx b/app/soapbox/features/ui/components/modals/manage-group-modal/steps/confirmation-step.tsx
index 11244c3c51..785da5da18 100644
--- a/app/soapbox/features/ui/components/modals/manage-group-modal/steps/confirmation-step.tsx
+++ b/app/soapbox/features/ui/components/modals/manage-group-modal/steps/confirmation-step.tsx
@@ -56,7 +56,7 @@ const ConfirmationStep: React.FC<IConfirmationStep> = ({ group }) => {
           <Text size='2xl' weight='bold' align='center'>{group.display_name}</Text>
           <Text
             size='md'
-            className='mx-auto max-w-sm'
+            className='mx-auto max-w-sm [&_a]:text-primary-600 [&_a]:hover:underline [&_a]:dark:text-accent-blue'
             dangerouslySetInnerHTML={{ __html: group.note_emojified }}
           />
         </Stack>
diff --git a/app/soapbox/jest/factory.ts b/app/soapbox/jest/factory.ts
index 35ea063e07..019b0b17f8 100644
--- a/app/soapbox/jest/factory.ts
+++ b/app/soapbox/jest/factory.ts
@@ -1,5 +1,6 @@
 import { v4 as uuidv4 } from 'uuid';
 
+import { normalizeStatus } from 'soapbox/normalizers';
 import {
   accountSchema,
   adSchema,
@@ -17,6 +18,7 @@ import {
   type GroupRelationship,
   type GroupTag,
   type Relationship,
+  type Status,
 } from 'soapbox/schemas';
 import { GroupRoles } from 'soapbox/schemas/group-member';
 
@@ -77,6 +79,12 @@ function buildRelationship(props: Partial<Relationship> = {}): Relationship {
   }, props));
 }
 
+function buildStatus(props: Partial<Status> = {}) {
+  return normalizeStatus(Object.assign({
+    id: uuidv4(),
+  }, props));
+}
+
 export {
   buildAd,
   buildCard,
@@ -85,4 +93,5 @@ export {
   buildGroupRelationship,
   buildGroupTag,
   buildRelationship,
+  buildStatus,
 };
\ No newline at end of file
diff --git a/app/soapbox/locales/en.json b/app/soapbox/locales/en.json
index a389490536..2a32f6d847 100644
--- a/app/soapbox/locales/en.json
+++ b/app/soapbox/locales/en.json
@@ -805,6 +805,7 @@
   "group.report.label": "Report",
   "group.role.admin": "Admin",
   "group.role.owner": "Owner",
+  "group.share.label": "Share",
   "group.tabs.all": "All",
   "group.tabs.media": "Media",
   "group.tabs.members": "Members",
@@ -856,6 +857,7 @@
   "hashtag.column_header.tag_mode.all": "and {additional}",
   "hashtag.column_header.tag_mode.any": "or {additional}",
   "hashtag.column_header.tag_mode.none": "without {additional}",
+  "hashtag.follow": "Follow hashtag",
   "header.home.label": "Home",
   "header.login.email.placeholder": "E-mail address",
   "header.login.forgot_password": "Forgot password?",
diff --git a/app/soapbox/normalizers/status.ts b/app/soapbox/normalizers/status.ts
index 17a23b19ef..a207b04346 100644
--- a/app/soapbox/normalizers/status.ts
+++ b/app/soapbox/normalizers/status.ts
@@ -13,7 +13,7 @@ import {
 import { normalizeAttachment } from 'soapbox/normalizers/attachment';
 import { normalizeEmoji } from 'soapbox/normalizers/emoji';
 import { normalizeMention } from 'soapbox/normalizers/mention';
-import { cardSchema, pollSchema } from 'soapbox/schemas';
+import { cardSchema, pollSchema, tombstoneSchema } from 'soapbox/schemas';
 
 import type { ReducerAccount } from 'soapbox/reducers/accounts';
 import type { Account, Attachment, Card, Emoji, Group, Mention, Poll, EmbeddedEntity } from 'soapbox/types/entities';
@@ -36,6 +36,10 @@ export const EventRecord = ImmutableRecord({
   links: ImmutableList<Attachment>(),
 });
 
+interface Tombstone {
+  reason: 'deleted'
+}
+
 // https://docs.joinmastodon.org/entities/status/
 export const StatusRecord = ImmutableRecord({
   account: null as EmbeddedEntity<Account | ReducerAccount>,
@@ -72,6 +76,7 @@ export const StatusRecord = ImmutableRecord({
   sensitive: false,
   spoiler_text: '',
   tags: ImmutableList<ImmutableMap<string, any>>(),
+  tombstone: null as Tombstone | null,
   uri: '',
   url: '',
   visibility: 'public' as StatusVisibility,
@@ -116,6 +121,15 @@ const normalizeStatusPoll = (status: ImmutableMap<string, any>) => {
   }
 };
 
+const normalizeTombstone = (status: ImmutableMap<string, any>) => {
+  try {
+    const tombstone = tombstoneSchema.parse(status.get('tombstone').toJS());
+    return status.set('tombstone', tombstone);
+  } catch (_e) {
+    return status.set('tombstone', null);
+  }
+};
+
 // Normalize card
 const normalizeStatusCard = (status: ImmutableMap<string, any>) => {
   try {
@@ -246,6 +260,7 @@ export const normalizeStatus = (status: Record<string, any>) => {
       fixContent(status);
       normalizeFilterResults(status);
       normalizeDislikes(status);
+      normalizeTombstone(status);
     }),
   );
 };
diff --git a/app/soapbox/normalizers/tag.ts b/app/soapbox/normalizers/tag.ts
index 6d0ebae146..fde58241f5 100644
--- a/app/soapbox/normalizers/tag.ts
+++ b/app/soapbox/normalizers/tag.ts
@@ -19,6 +19,7 @@ export const TagRecord = ImmutableRecord({
   name: '',
   url: '',
   history: null as ImmutableList<History> | null,
+  following: false,
 });
 
 const normalizeHistoryList = (tag: ImmutableMap<string, any>) => {
diff --git a/app/soapbox/reducers/followed_tags.ts b/app/soapbox/reducers/followed_tags.ts
new file mode 100644
index 0000000000..4f30a3f3a7
--- /dev/null
+++ b/app/soapbox/reducers/followed_tags.ts
@@ -0,0 +1,47 @@
+import { List as ImmutableList, Record as ImmutableRecord } from 'immutable';
+
+import {
+  FOLLOWED_HASHTAGS_FETCH_REQUEST,
+  FOLLOWED_HASHTAGS_FETCH_SUCCESS,
+  FOLLOWED_HASHTAGS_FETCH_FAIL,
+  FOLLOWED_HASHTAGS_EXPAND_REQUEST,
+  FOLLOWED_HASHTAGS_EXPAND_SUCCESS,
+  FOLLOWED_HASHTAGS_EXPAND_FAIL,
+} from 'soapbox/actions/tags';
+import { normalizeTag } from 'soapbox/normalizers';
+
+import type { AnyAction } from 'redux';
+import type { APIEntity, Tag } from 'soapbox/types/entities';
+
+const ReducerRecord = ImmutableRecord({
+  items: ImmutableList<Tag>(),
+  isLoading: false,
+  next: null,
+});
+
+export default function followed_tags(state = ReducerRecord(), action: AnyAction) {
+  switch (action.type) {
+    case FOLLOWED_HASHTAGS_FETCH_REQUEST:
+      return state.set('isLoading', true);
+    case FOLLOWED_HASHTAGS_FETCH_SUCCESS:
+      return state.withMutations(map => {
+        map.set('items', ImmutableList(action.followed_tags.map((item: APIEntity) => normalizeTag(item))));
+        map.set('isLoading', false);
+        map.set('next', action.next);
+      });
+    case FOLLOWED_HASHTAGS_FETCH_FAIL:
+      return state.set('isLoading', false);
+    case FOLLOWED_HASHTAGS_EXPAND_REQUEST:
+      return state.set('isLoading', true);
+    case FOLLOWED_HASHTAGS_EXPAND_SUCCESS:
+      return state.withMutations(map => {
+        map.update('items', list => list.concat(action.followed_tags.map((item: APIEntity) => normalizeTag(item))));
+        map.set('isLoading', false);
+        map.set('next', action.next);
+      });
+    case FOLLOWED_HASHTAGS_EXPAND_FAIL:
+      return state.set('isLoading', false);
+    default:
+      return state;
+  }
+}
diff --git a/app/soapbox/reducers/index.ts b/app/soapbox/reducers/index.ts
index 82b93e791d..bde340b609 100644
--- a/app/soapbox/reducers/index.ts
+++ b/app/soapbox/reducers/index.ts
@@ -28,6 +28,7 @@ import custom_emojis from './custom-emojis';
 import domain_lists from './domain-lists';
 import dropdown_menu from './dropdown-menu';
 import filters from './filters';
+import followed_tags from './followed_tags';
 import group_memberships from './group-memberships';
 import group_relationships from './group-relationships';
 import groups from './groups';
@@ -61,6 +62,7 @@ import status_hover_card from './status-hover-card';
 import status_lists from './status-lists';
 import statuses from './statuses';
 import suggestions from './suggestions';
+import tags from './tags';
 import timelines from './timelines';
 import trending_statuses from './trending-statuses';
 import trends from './trends';
@@ -92,6 +94,7 @@ const reducers = {
   dropdown_menu,
   entities,
   filters,
+  followed_tags,
   group_memberships,
   group_relationships,
   groups,
@@ -125,6 +128,7 @@ const reducers = {
   status_lists,
   statuses,
   suggestions,
+  tags,
   timelines,
   trending_statuses,
   trends,
diff --git a/app/soapbox/reducers/tags.ts b/app/soapbox/reducers/tags.ts
new file mode 100644
index 0000000000..81488bb1e4
--- /dev/null
+++ b/app/soapbox/reducers/tags.ts
@@ -0,0 +1,30 @@
+import { Map as ImmutableMap } from 'immutable';
+
+import {
+  HASHTAG_FETCH_SUCCESS,
+  HASHTAG_FOLLOW_REQUEST,
+  HASHTAG_FOLLOW_FAIL,
+  HASHTAG_UNFOLLOW_REQUEST,
+  HASHTAG_UNFOLLOW_FAIL,
+} from 'soapbox/actions/tags';
+import { normalizeTag } from 'soapbox/normalizers';
+
+import type { AnyAction } from 'redux';
+import type { Tag } from 'soapbox/types/entities';
+
+const initialState = ImmutableMap<string, Tag>();
+
+export default function tags(state = initialState, action: AnyAction) {
+  switch (action.type) {
+    case HASHTAG_FETCH_SUCCESS:
+      return state.set(action.name, normalizeTag(action.tag));
+    case HASHTAG_FOLLOW_REQUEST:
+    case HASHTAG_UNFOLLOW_FAIL:
+      return state.setIn([action.name, 'following'], true);
+    case HASHTAG_FOLLOW_FAIL:
+    case HASHTAG_UNFOLLOW_REQUEST:
+      return state.setIn([action.name, 'following'], false);
+    default:
+      return state;
+  }
+}
diff --git a/app/soapbox/schemas/account.ts b/app/soapbox/schemas/account.ts
index 9381edbbd8..919013329b 100644
--- a/app/soapbox/schemas/account.ts
+++ b/app/soapbox/schemas/account.ts
@@ -5,7 +5,7 @@ import emojify from 'soapbox/features/emoji';
 
 import { customEmojiSchema } from './custom-emoji';
 import { relationshipSchema } from './relationship';
-import { filteredArray, makeCustomEmojiMap } from './utils';
+import { contentSchema, filteredArray, makeCustomEmojiMap } from './utils';
 
 const avatarMissing = require('assets/images/avatar-missing.png');
 const headerMissing = require('assets/images/header-missing.png');
@@ -39,7 +39,7 @@ const accountSchema = z.object({
     z.string(),
     z.null(),
   ]).catch(null),
-  note: z.string().catch(''),
+  note: contentSchema,
   pleroma: z.any(), // TODO
   source: z.any(), // TODO
   statuses_count: z.number().catch(0),
@@ -121,4 +121,4 @@ const accountSchema = z.object({
 
 type Account = z.infer<typeof accountSchema>;
 
-export { accountSchema, Account };
\ No newline at end of file
+export { accountSchema, type Account };
\ No newline at end of file
diff --git a/app/soapbox/schemas/attachment.ts b/app/soapbox/schemas/attachment.ts
new file mode 100644
index 0000000000..44b9cb126d
--- /dev/null
+++ b/app/soapbox/schemas/attachment.ts
@@ -0,0 +1,89 @@
+import { isBlurhashValid } from 'blurhash';
+import { z } from 'zod';
+
+const blurhashSchema = z.string().superRefine((value, ctx) => {
+  const r = isBlurhashValid(value);
+
+  if (!r.result) {
+    ctx.addIssue({
+      code: z.ZodIssueCode.custom,
+      message: r.errorReason,
+    });
+  }
+});
+
+const baseAttachmentSchema = z.object({
+  blurhash: blurhashSchema.nullable().catch(null),
+  description: z.string().catch(''),
+  external_video_id: z.string().optional().catch(undefined), // TruthSocial
+  id: z.string(),
+  pleroma: z.object({
+    mime_type: z.string().regex(/^\w+\/[-+.\w]+$/),
+  }).optional().catch(undefined),
+  preview_url: z.string().url().catch(''),
+  remote_url: z.string().url().nullable().catch(null),
+  type: z.string(),
+  url: z.string().url(),
+});
+
+const imageMetaSchema = z.object({
+  width: z.number(),
+  height: z.number(),
+  aspect: z.number().optional().catch(undefined),
+}).transform((meta) => ({
+  ...meta,
+  aspect: typeof meta.aspect === 'number' ? meta.aspect : meta.width / meta.height,
+}));
+
+const imageAttachmentSchema = baseAttachmentSchema.extend({
+  type: z.literal('image'),
+  meta: z.object({
+    original: imageMetaSchema.optional().catch(undefined),
+  }).catch({}),
+});
+
+const videoAttachmentSchema = baseAttachmentSchema.extend({
+  type: z.literal('video'),
+  meta: z.object({
+    duration: z.number().optional().catch(undefined),
+    original: imageMetaSchema.optional().catch(undefined),
+  }).catch({}),
+});
+
+const gifvAttachmentSchema = baseAttachmentSchema.extend({
+  type: z.literal('gifv'),
+  meta: z.object({
+    duration: z.number().optional().catch(undefined),
+    original: imageMetaSchema.optional().catch(undefined),
+  }).catch({}),
+});
+
+const audioAttachmentSchema = baseAttachmentSchema.extend({
+  type: z.literal('audio'),
+  meta: z.object({
+    duration: z.number().optional().catch(undefined),
+  }).catch({}),
+});
+
+const unknownAttachmentSchema = baseAttachmentSchema.extend({
+  type: z.literal('unknown'),
+});
+
+/** https://docs.joinmastodon.org/entities/attachment */
+const attachmentSchema = z.discriminatedUnion('type', [
+  imageAttachmentSchema,
+  videoAttachmentSchema,
+  gifvAttachmentSchema,
+  audioAttachmentSchema,
+  unknownAttachmentSchema,
+]).transform((attachment) => {
+  if (!attachment.preview_url) {
+    attachment.preview_url = attachment.url;
+  }
+
+  return attachment;
+});
+
+type Attachment = z.infer<typeof attachmentSchema>;
+
+export { attachmentSchema, type Attachment };
\ No newline at end of file
diff --git a/app/soapbox/schemas/chat-message.ts b/app/soapbox/schemas/chat-message.ts
new file mode 100644
index 0000000000..fe0ff0f6b8
--- /dev/null
+++ b/app/soapbox/schemas/chat-message.ts
@@ -0,0 +1,26 @@
+import { z } from 'zod';
+
+import { attachmentSchema } from './attachment';
+import { cardSchema } from './card';
+import { customEmojiSchema } from './custom-emoji';
+import { contentSchema, emojiSchema, filteredArray } from './utils';
+
+const chatMessageSchema = z.object({
+  account_id: z.string(),
+  media_attachments: filteredArray(attachmentSchema),
+  card: cardSchema.nullable().catch(null),
+  chat_id: z.string(),
+  content: contentSchema,
+  created_at: z.string().datetime().catch(new Date().toUTCString()),
+  emojis: filteredArray(customEmojiSchema),
+  expiration: z.number().optional().catch(undefined),
+  emoji_reactions: z.array(emojiSchema).min(1).nullable().catch(null),
+  id: z.string(),
+  unread: z.coerce.boolean(),
+  deleting: z.coerce.boolean(),
+  pending: z.coerce.boolean(),
+});
+
+type ChatMessage = z.infer<typeof chatMessageSchema>;
+
+export { chatMessageSchema, type ChatMessage };
\ No newline at end of file
diff --git a/app/soapbox/schemas/custom-emoji.ts b/app/soapbox/schemas/custom-emoji.ts
index 68c49c5876..1addf026af 100644
--- a/app/soapbox/schemas/custom-emoji.ts
+++ b/app/soapbox/schemas/custom-emoji.ts
@@ -14,4 +14,4 @@ const customEmojiSchema = z.object({
 
 type CustomEmoji = z.infer<typeof customEmojiSchema>;
 
-export { customEmojiSchema, CustomEmoji };
+export { customEmojiSchema, type CustomEmoji };
diff --git a/app/soapbox/schemas/emoji-reaction.ts b/app/soapbox/schemas/emoji-reaction.ts
index 55c1762a00..1559148e1c 100644
--- a/app/soapbox/schemas/emoji-reaction.ts
+++ b/app/soapbox/schemas/emoji-reaction.ts
@@ -1,7 +1,6 @@
 import { z } from 'zod';
 
-/** Validates the string as an emoji. */
-const emojiSchema = z.string().refine((v) => /\p{Extended_Pictographic}/u.test(v));
+import { emojiSchema } from './utils';
 
 /** Pleroma emoji reaction. */
 const emojiReactionSchema = z.object({
@@ -12,4 +11,4 @@ const emojiReactionSchema = z.object({
 
 type EmojiReaction = z.infer<typeof emojiReactionSchema>;
 
-export { emojiReactionSchema, EmojiReaction };
\ No newline at end of file
+export { emojiReactionSchema, type EmojiReaction };
\ No newline at end of file
diff --git a/app/soapbox/schemas/group-member.ts b/app/soapbox/schemas/group-member.ts
index 4521450cb4..8135fecb6c 100644
--- a/app/soapbox/schemas/group-member.ts
+++ b/app/soapbox/schemas/group-member.ts
@@ -16,4 +16,4 @@ const groupMemberSchema = z.object({
 
 type GroupMember = z.infer<typeof groupMemberSchema>;
 
-export { groupMemberSchema, GroupMember, GroupRoles };
\ No newline at end of file
+export { groupMemberSchema, type GroupMember, GroupRoles };
\ No newline at end of file
diff --git a/app/soapbox/schemas/group-relationship.ts b/app/soapbox/schemas/group-relationship.ts
index 5bf4cae31c..baeb55a12a 100644
--- a/app/soapbox/schemas/group-relationship.ts
+++ b/app/soapbox/schemas/group-relationship.ts
@@ -14,4 +14,4 @@ const groupRelationshipSchema = z.object({
 
 type GroupRelationship = z.infer<typeof groupRelationshipSchema>;
 
-export { groupRelationshipSchema, GroupRelationship };
\ No newline at end of file
+export { groupRelationshipSchema, type GroupRelationship };
\ No newline at end of file
diff --git a/app/soapbox/schemas/index.ts b/app/soapbox/schemas/index.ts
index 25f5f3d457..1fa8ac5b48 100644
--- a/app/soapbox/schemas/index.ts
+++ b/app/soapbox/schemas/index.ts
@@ -1,14 +1,20 @@
 export { accountSchema, type Account } from './account';
+export { attachmentSchema, type Attachment } from './attachment';
 export { cardSchema, type Card } from './card';
+export { chatMessageSchema, type ChatMessage } from './chat-message';
 export { customEmojiSchema, type CustomEmoji } from './custom-emoji';
 export { emojiReactionSchema, type EmojiReaction } from './emoji-reaction';
 export { groupSchema, type Group } from './group';
 export { groupMemberSchema, type GroupMember } from './group-member';
 export { groupRelationshipSchema, type GroupRelationship } from './group-relationship';
 export { groupTagSchema, type GroupTag } from './group-tag';
+export { mentionSchema, type Mention } from './mention';
+export { notificationSchema, type Notification } from './notification';
 export { pollSchema, type Poll, type PollOption } from './poll';
 export { relationshipSchema, type Relationship } from './relationship';
+export { statusSchema, type Status } from './status';
 export { tagSchema, type Tag } from './tag';
+export { tombstoneSchema, type Tombstone } from './tombstone';
 
 // Soapbox
 export { adSchema, type Ad } from './soapbox/ad';
\ No newline at end of file
diff --git a/app/soapbox/schemas/mention.ts b/app/soapbox/schemas/mention.ts
new file mode 100644
index 0000000000..9bbdbff5b1
--- /dev/null
+++ b/app/soapbox/schemas/mention.ts
@@ -0,0 +1,18 @@
+import { z } from 'zod';
+
+const mentionSchema = z.object({
+  acct: z.string(),
+  id: z.string(),
+  url: z.string().url().catch(''),
+  username: z.string().catch(''),
+}).transform((mention) => {
+  if (!mention.username) {
+    mention.username = mention.acct.split('@')[0];
+  }
+
+  return mention;
+});
+
+type Mention = z.infer<typeof mentionSchema>;
+
+export { mentionSchema, type Mention };
\ No newline at end of file
diff --git a/app/soapbox/schemas/notification.ts b/app/soapbox/schemas/notification.ts
new file mode 100644
index 0000000000..3c77de6bf9
--- /dev/null
+++ b/app/soapbox/schemas/notification.ts
@@ -0,0 +1,104 @@
+import { z } from 'zod';
+
+import { accountSchema } from './account';
+import { chatMessageSchema } from './chat-message';
+import { statusSchema } from './status';
+import { emojiSchema } from './utils';
+
+const baseNotificationSchema = z.object({
+  account: accountSchema,
+  created_at: z.string().datetime().catch(new Date().toUTCString()),
+  id: z.string(),
+  type: z.string(),
+  total_count: z.number().optional().catch(undefined), // TruthSocial
+});
+
+const mentionNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('mention'),
+  status: statusSchema,
+});
+
+const statusNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('status'),
+  status: statusSchema,
+});
+
+const reblogNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('reblog'),
+  status: statusSchema,
+});
+
+const followNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('follow'),
+});
+
+const followRequestNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('follow_request'),
+});
+
+const favouriteNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('favourite'),
+  status: statusSchema,
+});
+
+const pollNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('poll'),
+  status: statusSchema,
+});
+
+const updateNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('update'),
+  status: statusSchema,
+});
+
+const moveNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('move'),
+  target: accountSchema,
+});
+
+const chatMessageNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('chat_message'),
+  chat_message: chatMessageSchema,
+});
+
+const emojiReactionNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('pleroma:emoji_reaction'),
+  emoji: emojiSchema,
+  emoji_url: z.string().url().optional().catch(undefined),
+});
+
+const eventReminderNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('pleroma:event_reminder'),
+  status: statusSchema,
+});
+
+const participationRequestNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('pleroma:participation_request'),
+  status: statusSchema,
+});
+
+const participationAcceptedNotificationSchema = baseNotificationSchema.extend({
+  type: z.literal('pleroma:participation_accepted'),
+  status: statusSchema,
+});
+
+const notificationSchema = z.discriminatedUnion('type', [
+  mentionNotificationSchema,
+  statusNotificationSchema,
+  reblogNotificationSchema,
+  followNotificationSchema,
+  followRequestNotificationSchema,
+  favouriteNotificationSchema,
+  pollNotificationSchema,
+  updateNotificationSchema,
+  moveNotificationSchema,
+  chatMessageNotificationSchema,
+  emojiReactionNotificationSchema,
+  eventReminderNotificationSchema,
+  participationRequestNotificationSchema,
+  participationAcceptedNotificationSchema,
+]);
+
+type Notification = z.infer<typeof notificationSchema>;
+
+export { notificationSchema, type Notification };
\ No newline at end of file
diff --git a/app/soapbox/schemas/status.ts b/app/soapbox/schemas/status.ts
index 66d6f05ebe..ea55d50851 100644
--- a/app/soapbox/schemas/status.ts
+++ b/app/soapbox/schemas/status.ts
@@ -1,9 +1,65 @@
 import { z } from 'zod';
 
-import { normalizeStatus } from 'soapbox/normalizers';
-import { toSchema } from 'soapbox/utils/normalizers';
+import { accountSchema } from './account';
+import { attachmentSchema } from './attachment';
+import { cardSchema } from './card';
+import { customEmojiSchema } from './custom-emoji';
+import { groupSchema } from './group';
+import { mentionSchema } from './mention';
+import { pollSchema } from './poll';
+import { tagSchema } from './tag';
+import { contentSchema, dateSchema, filteredArray } from './utils';
 
-const statusSchema = toSchema(normalizeStatus);
+const tombstoneSchema = z.object({
+  reason: z.enum(['deleted']),
+});
+
+const baseStatusSchema = z.object({
+  account: accountSchema,
+  application: z.object({
+    name: z.string(),
+    website: z.string().url().nullable().catch(null),
+  }).nullable().catch(null),
+  bookmarked: z.coerce.boolean(),
+  card: cardSchema.nullable().catch(null),
+  content: contentSchema,
+  created_at: dateSchema,
+  disliked: z.coerce.boolean(),
+  dislikes_count: z.number().catch(0),
+  edited_at: z.string().datetime().nullable().catch(null),
+  emojis: filteredArray(customEmojiSchema),
+  favourited: z.coerce.boolean(),
+  favourites_count: z.number().catch(0),
+  group: groupSchema.nullable().catch(null),
+  in_reply_to_account_id: z.string().nullable().catch(null),
+  in_reply_to_id: z.string().nullable().catch(null),
+  id: z.string(),
+  language: z.string().nullable().catch(null),
+  media_attachments: filteredArray(attachmentSchema),
+  mentions: filteredArray(mentionSchema),
+  muted: z.coerce.boolean(),
+  pinned: z.coerce.boolean(),
+  pleroma: z.object({}).optional().catch(undefined),
+  poll: pollSchema.nullable().catch(null),
+  quote: z.literal(null).catch(null),
+  quotes_count: z.number().catch(0),
+  reblog: z.literal(null).catch(null),
+  reblogged: z.coerce.boolean(),
+  reblogs_count: z.number().catch(0),
+  replies_count: z.number().catch(0),
+  sensitive: z.coerce.boolean(),
+  spoiler_text: contentSchema,
+  tags: filteredArray(tagSchema),
+  tombstone: tombstoneSchema.nullable().optional(),
+  uri: z.string().url().catch(''),
+  url: z.string().url().catch(''),
+  visibility: z.string().catch('public'),
+});
+
+const statusSchema = baseStatusSchema.extend({
+  quote: baseStatusSchema.nullable().catch(null),
+  reblog: baseStatusSchema.nullable().catch(null),
+});
 
 type Status = z.infer<typeof statusSchema>;
 
diff --git a/app/soapbox/schemas/tag.ts b/app/soapbox/schemas/tag.ts
index 5f74a31c79..22e903d605 100644
--- a/app/soapbox/schemas/tag.ts
+++ b/app/soapbox/schemas/tag.ts
@@ -5,7 +5,7 @@ const historySchema = z.object({
   uses: z.coerce.number(),
 });
 
-/** // https://docs.joinmastodon.org/entities/tag */
+/** https://docs.joinmastodon.org/entities/tag */
 const tagSchema = z.object({
   name: z.string().min(1),
   url: z.string().url().catch(''),
diff --git a/app/soapbox/schemas/tombstone.ts b/app/soapbox/schemas/tombstone.ts
new file mode 100644
index 0000000000..e7617a27ae
--- /dev/null
+++ b/app/soapbox/schemas/tombstone.ts
@@ -0,0 +1,9 @@
+import { z } from 'zod';
+
+const tombstoneSchema = z.object({
+  reason: z.enum(['deleted']),
+});
+
+type Tombstone = z.infer<typeof tombstoneSchema>;
+
+export { tombstoneSchema, type Tombstone };
\ No newline at end of file
diff --git a/app/soapbox/schemas/utils.ts b/app/soapbox/schemas/utils.ts
index 5a62fa0c65..c85b2b2b16 100644
--- a/app/soapbox/schemas/utils.ts
+++ b/app/soapbox/schemas/utils.ts
@@ -2,6 +2,12 @@ import z from 'zod';
 
 import type { CustomEmoji } from './custom-emoji';
 
+/** Ensure HTML content is a string, and drop empty `<p>` tags. */
+const contentSchema = z.string().catch('').transform((value) => value === '<p></p>' ? '' : value);
+
+/** Validate to Mastodon's date format, or use the current date. */
+const dateSchema = z.string().datetime().catch(new Date().toUTCString());
+
 /** Validates individual items in an array, dropping any that aren't valid. */
 function filteredArray<T extends z.ZodTypeAny>(schema: T) {
   return z.any().array().catch([])
@@ -13,6 +19,9 @@ function filteredArray<T extends z.ZodTypeAny>(schema: T) {
     ));
 }
 
+/** Validates the string as an emoji. */
+const emojiSchema = z.string().refine((v) => /\p{Extended_Pictographic}/u.test(v));
+
 /** Map a list of CustomEmoji to their shortcodes. */
 function makeCustomEmojiMap(customEmojis: CustomEmoji[]) {
   return customEmojis.reduce<Record<string, CustomEmoji>>((result, emoji) => {
@@ -21,4 +30,4 @@ function makeCustomEmojiMap(customEmojis: CustomEmoji[]) {
   }, {});
 }
 
-export { filteredArray, makeCustomEmojiMap };
\ No newline at end of file
+export { filteredArray, makeCustomEmojiMap, emojiSchema, contentSchema, dateSchema };
\ No newline at end of file
diff --git a/app/soapbox/utils/features.ts b/app/soapbox/utils/features.ts
index 5ade736e4e..be3650fc11 100644
--- a/app/soapbox/utils/features.ts
+++ b/app/soapbox/utils/features.ts
@@ -493,6 +493,16 @@ const getInstanceFeatures = (instance: Instance) => {
      */
     focalPoint: v.software === MASTODON && gte(v.compatVersion, '2.3.0'),
 
+    /**
+     * Ability to follow hashtags.
+     * @see POST /api/v1/tags/:name/follow
+     * @see POST /api/v1/tags/:name/unfollow
+     */
+    followHashtags: any([
+      v.software === MASTODON && gte(v.compatVersion, '4.0.0'),
+      v.software === PLEROMA && v.build === AKKOMA,
+    ]),
+
     /**
      * Ability to lock accounts and manually approve followers.
      * @see PATCH /api/v1/accounts/update_credentials
@@ -502,6 +512,12 @@ const getInstanceFeatures = (instance: Instance) => {
       v.software === PLEROMA,
     ]),
 
+    /**
+     * Ability to list followed hashtags.
+     * @see GET /api/v1/followed_tags
+     */
+    followedHashtagsList: v.software === MASTODON && gte(v.compatVersion, '4.1.0'),
+
     /**
      * Whether client settings can be retrieved from the API.
      * @see GET /api/pleroma/frontend_configurations
diff --git a/app/styles/components/detailed-status.scss b/app/styles/components/detailed-status.scss
index d07c318148..daa7296ee0 100644
--- a/app/styles/components/detailed-status.scss
+++ b/app/styles/components/detailed-status.scss
@@ -12,14 +12,4 @@
   .status__content-wrapper {
     @apply pl-[calc(42px+12px)] rtl:pl-0 rtl:pr-[calc(42px+12px)];
   }
-
-  &__connector {
-    @apply bg-gray-200 dark:bg-primary-800 absolute w-0.5 left-5 hidden z-[1] rtl:right-5 rtl:left-auto;
-
-    &--bottom {
-      @apply block;
-      height: calc(100% - 42px - 8px - 1rem);
-      top: calc(12px + 42px);
-    }
-  }
 }