diff --git a/Gemfile b/Gemfile
index bc51e7694c..b83284823d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,7 +24,7 @@ gem 'streamio-ffmpeg', '~> 3.0'
 
 gem 'active_model_serializers', '~> 0.10'
 gem 'addressable', '~> 2.6'
-gem 'bootsnap', '~> 1.3', require: false
+gem 'bootsnap', '~> 1.4', require: false
 gem 'browser'
 gem 'charlock_holmes', '~> 0.7.6'
 gem 'iso-639'
diff --git a/Gemfile.lock b/Gemfile.lock
index a37ff9989d..40f4149c7c 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -92,13 +92,13 @@ GEM
     aws-sigv4 (1.0.3)
     bcrypt (3.1.12)
     benchmark-ips (2.7.2)
-    better_errors (2.5.0)
+    better_errors (2.5.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
       rack (>= 0.9.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    bootsnap (1.3.2)
+    bootsnap (1.4.0)
       msgpack (~> 1.0)
     brakeman (4.4.0)
     browser (2.5.3)
@@ -205,7 +205,7 @@ GEM
       tzinfo
     excon (0.62.0)
     fabrication (2.20.1)
-    faker (1.9.1)
+    faker (1.9.3)
       i18n (>= 0.7)
     faraday (0.15.0)
       multipart-post (>= 1.2, < 3)
@@ -347,7 +347,7 @@ GEM
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
     minitest (5.11.3)
-    msgpack (1.2.4)
+    msgpack (1.2.6)
     multi_json (1.13.1)
     multipart-post (2.0.0)
     necromancer (0.4.0)
@@ -402,7 +402,7 @@ GEM
     pg (1.1.4)
     pghero (2.2.0)
       activerecord
-    pkg-config (1.3.2)
+    pkg-config (1.3.3)
     powerpack (0.1.2)
     premailer (1.11.1)
       addressable
@@ -565,7 +565,7 @@ GEM
       rufus-scheduler (~> 3.2)
       sidekiq (>= 3)
       tilt (>= 1.4.0)
-    sidekiq-unique-jobs (6.0.8)
+    sidekiq-unique-jobs (6.0.9)
       concurrent-ruby (~> 1.0, >= 1.0.5)
       sidekiq (>= 4.0, < 6.0)
       thor (~> 0)
@@ -662,7 +662,7 @@ DEPENDENCIES
   aws-sdk-s3 (~> 1.30)
   better_errors (~> 2.5)
   binding_of_caller (~> 0.7)
-  bootsnap (~> 1.3)
+  bootsnap (~> 1.4)
   brakeman (~> 4.4)
   browser
   bullet (~> 5.9)
diff --git a/app/chewy/statuses_index.rb b/app/chewy/statuses_index.rb
index d3104172c4..eafc1818b8 100644
--- a/app/chewy/statuses_index.rb
+++ b/app/chewy/statuses_index.rb
@@ -31,7 +31,7 @@ class StatusesIndex < Chewy::Index
     },
   }
 
-  define_type ::Status.unscoped.without_reblogs do
+  define_type ::Status.unscoped.without_reblogs.includes(:media_attachments) do
     crutch :mentions do |collection|
       data = ::Mention.where(status_id: collection.map(&:id)).pluck(:status_id, :account_id)
       data.each.with_object({}) { |(id, name), result| (result[id] ||= []).push(name) }
@@ -50,7 +50,7 @@ class StatusesIndex < Chewy::Index
     root date_detection: false do
       field :account_id, type: 'long'
 
-      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].join("\n\n") } do
+      field :text, type: 'text', value: ->(status) { [status.spoiler_text, Formatter.instance.plaintext(status)].concat(status.media_attachments.map(&:description)).join("\n\n") } do
         field :stemmed, type: 'text', analyzer: 'content'
       end
 
diff --git a/app/controllers/auth/registrations_controller.rb b/app/controllers/auth/registrations_controller.rb
index 11436d7c53..efe29b53f2 100644
--- a/app/controllers/auth/registrations_controller.rb
+++ b/app/controllers/auth/registrations_controller.rb
@@ -29,6 +29,7 @@ class Auth::RegistrationsController < Devise::RegistrationsController
     resource.invite_code = params[:invite_code] if resource.invite_code.blank?
     resource.agreement   = true
 
+    resource.current_sign_in_ip = request.remote_ip if resource.current_sign_in_ip.nil?
     resource.build_account if resource.account.nil?
   end
 
diff --git a/app/helpers/settings_helper.rb b/app/helpers/settings_helper.rb
index 7a3ceca786..e868b45c01 100644
--- a/app/helpers/settings_helper.rb
+++ b/app/helpers/settings_helper.rb
@@ -4,7 +4,7 @@ module SettingsHelper
   HUMAN_LOCALES = {
     en: 'English',
     ar: 'العربية',
-    ast: 'l\'asturianu',
+    ast: 'Asturianu',
     bg: 'Български',
     ca: 'Català',
     co: 'Corsu',
@@ -30,16 +30,16 @@ module SettingsHelper
     ja: '日本語',
     ka: 'ქართული',
     ko: '한국어',
-    lv: 'Latviešu valoda',
+    lv: 'Latviešu',
     ml: 'മലയാളം',
-    ms: 'بهاس ملايو',
+    ms: 'Bahasa Melayu',
     nl: 'Nederlands',
     no: 'Norsk',
     oc: 'Occitan',
-    pl: 'Polszczyzna',
+    pl: 'Polski',
     pt: 'Português',
     'pt-BR': 'Português do Brasil',
-    ro: 'Limba română',
+    ro: 'Română',
     ru: 'Русский',
     sk: 'Slovenčina',
     sl: 'Slovenščina',
@@ -49,7 +49,7 @@ module SettingsHelper
     sv: 'Svenska',
     ta: 'தமிழ்',
     te: 'తెలుగు',
-    th: 'ภาษาไทย',
+    th: 'ไทย',
     tr: 'Türkçe',
     uk: 'Українська',
     zh: '中文',
diff --git a/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js b/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
index 82936c8380..dc0ffee85f 100644
--- a/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
+++ b/app/javascript/flavours/glitch/features/hashtag_timeline/components/column_settings.js
@@ -1,10 +1,15 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import { injectIntl, FormattedMessage } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import Toggle from 'react-toggle';
 import AsyncSelect from 'react-select/lib/Async';
 
+const messages = defineMessages({
+  placeholder: { id: 'hashtag.column_settings.select.placeholder', defaultMessage: 'Enter hashtags…' },
+  noOptions: { id: 'hashtag.column_settings.select.no_options_message', defaultMessage: 'No suggestions found' },
+});
+
 @injectIntl
 export default class ColumnSettings extends React.PureComponent {
 
@@ -25,6 +30,7 @@ export default class ColumnSettings extends React.PureComponent {
 
   tags (mode) {
     let tags = this.props.settings.getIn(['tags', mode]) || [];
+
     if (tags.toJSON) {
       return tags.toJSON();
     } else {
@@ -32,33 +38,36 @@ export default class ColumnSettings extends React.PureComponent {
     }
   };
 
-  onSelect = (mode) => {
-    return (value) => {
-      this.props.onChange(['tags', mode], value);
-    };
-  };
+  onSelect = mode => value => this.props.onChange(['tags', mode], value);
 
   onToggle = () => {
     if (this.state.open && this.hasTags()) {
       this.props.onChange('tags', {});
     }
+
     this.setState({ open: !this.state.open });
   };
 
+  noOptionsMessage = () => this.props.intl.formatMessage(messages.noOptions);
+
   modeSelect (mode) {
     return (
-      <div className='column-settings__section'>
-        {this.modeLabel(mode)}
+      <div className='column-settings__row'>
+        <span className='column-settings__section'>
+          {this.modeLabel(mode)}
+        </span>
+
         <AsyncSelect
           isMulti
           autoFocus
           value={this.tags(mode)}
-          settings={this.props.settings}
-          settingPath={['tags', mode]}
           onChange={this.onSelect(mode)}
           loadOptions={this.props.onLoad}
-          classNamePrefix='column-settings__hashtag-select'
+          className='column-select__container'
+          classNamePrefix='column-select'
           name='tags'
+          placeholder={this.props.intl.formatMessage(messages.placeholder)}
+          noOptionsMessage={this.noOptionsMessage}
         />
       </div>
     );
@@ -66,11 +75,15 @@ export default class ColumnSettings extends React.PureComponent {
 
   modeLabel (mode) {
     switch(mode) {
-    case 'any':  return <FormattedMessage id='hashtag.column_settings.tag_mode.any' defaultMessage='Any of these' />;
-    case 'all':  return <FormattedMessage id='hashtag.column_settings.tag_mode.all' defaultMessage='All of these' />;
-    case 'none': return <FormattedMessage id='hashtag.column_settings.tag_mode.none' defaultMessage='None of these' />;
+    case 'any':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.any' defaultMessage='Any of these' />;
+    case 'all':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.all' defaultMessage='All of these' />;
+    case 'none':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.none' defaultMessage='None of these' />;
+    default:
+      return '';
     }
-    return '';
   };
 
   render () {
@@ -78,23 +91,21 @@ export default class ColumnSettings extends React.PureComponent {
       <div>
         <div className='column-settings__row'>
           <div className='setting-toggle'>
-            <Toggle
-              id='hashtag.column_settings.tag_toggle'
-              onChange={this.onToggle}
-              checked={this.state.open}
-            />
+            <Toggle id='hashtag.column_settings.tag_toggle' onChange={this.onToggle} checked={this.state.open} />
+
             <span className='setting-toggle__label'>
               <FormattedMessage id='hashtag.column_settings.tag_toggle' defaultMessage='Include additional tags in this column' />
             </span>
           </div>
         </div>
-        {this.state.open &&
+
+        {this.state.open && (
           <div className='column-settings__hashtags'>
             {this.modeSelect('any')}
             {this.modeSelect('all')}
             {this.modeSelect('none')}
           </div>
-        }
+        )}
       </div>
     );
   }
diff --git a/app/javascript/flavours/glitch/styles/_mixins.scss b/app/javascript/flavours/glitch/styles/_mixins.scss
index c46d7260de..586802185c 100644
--- a/app/javascript/flavours/glitch/styles/_mixins.scss
+++ b/app/javascript/flavours/glitch/styles/_mixins.scss
@@ -82,3 +82,34 @@
     font-size: 16px;
   }
 }
+
+@mixin search-popout() {
+  background: $simple-background-color;
+  border-radius: 4px;
+  padding: 10px 14px;
+  padding-bottom: 14px;
+  margin-top: 10px;
+  color: $light-text-color;
+  box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
+
+  h4 {
+    text-transform: uppercase;
+    color: $light-text-color;
+    font-size: 13px;
+    font-weight: 500;
+    margin-bottom: 10px;
+  }
+
+  li {
+    padding: 4px 0;
+  }
+
+  ul {
+    margin-bottom: 10px;
+  }
+
+  em {
+    font-weight: 500;
+    color: $inverted-text-color;
+  }
+}
diff --git a/app/javascript/flavours/glitch/styles/about.scss b/app/javascript/flavours/glitch/styles/about.scss
index 302de020bd..329482458c 100644
--- a/app/javascript/flavours/glitch/styles/about.scss
+++ b/app/javascript/flavours/glitch/styles/about.scss
@@ -49,15 +49,9 @@ $small-breakpoint: 960px;
     }
   }
 
+  strong,
   em {
-    display: inline;
-    margin: 0;
-    padding: 0;
     font-weight: 700;
-    background: transparent;
-    font-family: inherit;
-    font-size: inherit;
-    line-height: inherit;
     color: lighten($darker-text-color, 10%);
   }
 
@@ -798,7 +792,7 @@ $small-breakpoint: 960px;
       width: 100%;
       display: flex;
       flex-direction: row-reverse;
-      flex-wrap: wrap;
+      flex-wrap: nowrap;
       justify-content: space-between;
       align-items: center;
     }
@@ -848,14 +842,7 @@ $small-breakpoint: 960px;
     }
 
     strong {
-      display: inline;
-      margin: 0;
-      padding: 0;
-      font-weight: 700;
-      background: transparent;
-      font-family: inherit;
-      font-size: inherit;
-      line-height: inherit;
+      font-weight: 500;
       color: lighten($darker-text-color, 10%);
     }
 
diff --git a/app/javascript/flavours/glitch/styles/components/accounts.scss b/app/javascript/flavours/glitch/styles/components/accounts.scss
index ce6cc8b293..0b7b58bb0d 100644
--- a/app/javascript/flavours/glitch/styles/components/accounts.scss
+++ b/app/javascript/flavours/glitch/styles/components/accounts.scss
@@ -339,14 +339,41 @@
   display: block;
   font-weight: 500;
   margin-bottom: 10px;
+}
 
-  .column-settings__hashtag-select {
+.column-settings__hashtags {
+  .column-settings__row {
+    margin-bottom: 15px;
+  }
+
+  .column-select {
     &__control {
       @include search-input();
     }
 
+    &__placeholder {
+      color: $dark-text-color;
+      padding-left: 2px;
+      font-size: 12px;
+    }
+
+    &__value-container {
+      padding-left: 6px;
+    }
+
     &__multi-value {
       background: lighten($ui-base-color, 8%);
+
+      &__remove {
+        cursor: pointer;
+
+        &:hover,
+        &:active,
+        &:focus {
+          background: lighten($ui-base-color, 12%);
+          color: lighten($darker-text-color, 4%);
+        }
+      }
     }
 
     &__multi-value__label,
@@ -354,9 +381,42 @@
       color: $darker-text-color;
     }
 
-    &__indicator-separator,
+    &__clear-indicator,
     &__dropdown-indicator {
-      display: none;
+      cursor: pointer;
+      transition: none;
+      color: $dark-text-color;
+
+      &:hover,
+      &:active,
+      &:focus {
+        color: lighten($dark-text-color, 4%);
+      }
+    }
+
+    &__indicator-separator {
+      background-color: lighten($ui-base-color, 8%);
+    }
+
+    &__menu {
+      @include search-popout();
+      padding: 0;
+      background: $ui-secondary-color;
+    }
+
+    &__menu-list {
+      padding: 6px;
+    }
+
+    &__option {
+      color: $inverted-text-color;
+      border-radius: 4px;
+      font-size: 14px;
+
+      &--is-focused,
+      &--is-selected {
+        background: darken($ui-secondary-color, 10%);
+      }
     }
   }
 }
diff --git a/app/javascript/flavours/glitch/styles/components/drawer.scss b/app/javascript/flavours/glitch/styles/components/drawer.scss
index 2821deec72..f4931c36cc 100644
--- a/app/javascript/flavours/glitch/styles/components/drawer.scss
+++ b/app/javascript/flavours/glitch/styles/components/drawer.scss
@@ -157,29 +157,7 @@
 }
 
 .drawer--search--popout {
-  box-sizing: border-box;
-  margin-top: 10px;
-  border-radius: 4px;
-  padding: 10px 14px 14px 14px;
-  box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
-  color: $light-text-color;
-  background: $simple-background-color;
-
-  h4 {
-    margin-bottom: 10px;
-    color: $light-text-color;
-    font-size: 13px;
-    font-weight: 500;
-    text-transform: uppercase;
-  }
-
-  ul { margin-bottom: 10px }
-  li { padding: 4px 0 }
-
-  em {
-    color: $inverted-text-color;
-    font-weight: 500;
-  }
+  @include search-popout();
 }
 
 .drawer--account {
diff --git a/app/javascript/flavours/glitch/styles/contrast/diff.scss b/app/javascript/flavours/glitch/styles/contrast/diff.scss
index 7d8993a508..8429103b8a 100644
--- a/app/javascript/flavours/glitch/styles/contrast/diff.scss
+++ b/app/javascript/flavours/glitch/styles/contrast/diff.scss
@@ -13,6 +13,10 @@
   }
 }
 
+.rich-formatting a,
+.rich-formatting p a,
+.rich-formatting li a,
+.landing-page__short-description p a,
 .status__content a,
 .reply-indicator__content a {
   color: lighten($ui-highlight-color, 12%);
diff --git a/app/javascript/mastodon/components/display_name.js b/app/javascript/mastodon/components/display_name.js
index acddf77c54..32809778ae 100644
--- a/app/javascript/mastodon/components/display_name.js
+++ b/app/javascript/mastodon/components/display_name.js
@@ -11,26 +11,36 @@ export default class DisplayName extends React.PureComponent {
   };
 
   render () {
-    const { account, others, localDomain } = this.props;
-    const displayNameHtml = { __html: account.get('display_name_html') };
+    const { others, localDomain } = this.props;
 
-    let suffix;
+    let displayName, suffix, account;
 
     if (others && others.size > 1) {
-      suffix = `+${others.size}`;
+      displayName = others.take(2).map(a => <bdi key={a.get('id')}><strong className='display-name__html' dangerouslySetInnerHTML={{ __html: a.get('display_name_html') }} /></bdi>).reduce((prev, cur) => [prev, ', ', cur]);
+
+      if (others.size - 2 > 0) {
+        suffix = `+${others.size - 2}`;
+      }
     } else {
+      if (others) {
+        account = others.first();
+      } else {
+        account = this.props.account;
+      }
+
       let acct = account.get('acct');
 
       if (acct.indexOf('@') === -1 && localDomain) {
         acct = `${acct}@${localDomain}`;
       }
 
-      suffix = <span className='display-name__account'>@{acct}</span>;
+      displayName = <bdi><strong className='display-name__html' dangerouslySetInnerHTML={{ __html: account.get('display_name_html') }} /></bdi>;
+      suffix      = <span className='display-name__account'>@{acct}</span>;
     }
 
     return (
       <span className='display-name'>
-        <bdi><strong className='display-name__html' dangerouslySetInnerHTML={displayNameHtml} /></bdi> {suffix}
+        {displayName} {suffix}
       </span>
     );
   }
diff --git a/app/javascript/mastodon/components/status.js b/app/javascript/mastodon/components/status.js
index 386404b574..3e98d374b8 100644
--- a/app/javascript/mastodon/components/status.js
+++ b/app/javascript/mastodon/components/status.js
@@ -86,7 +86,7 @@ class Status extends ImmutablePureComponent {
 
   // Track height changes we know about to compensate scrolling
   componentDidMount () {
-    this.didShowCard = !this.props.muted && !this.props.hidden && this.props.status.get('card');
+    this.didShowCard = !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card');
   }
 
   getSnapshotBeforeUpdate () {
@@ -99,7 +99,7 @@ class Status extends ImmutablePureComponent {
 
   // Compensate height changes
   componentDidUpdate (prevProps, prevState, snapshot) {
-    const doShowCard  = !this.props.muted && !this.props.hidden && this.props.status.get('card');
+    const doShowCard  = !this.props.muted && !this.props.hidden && this.props.status && this.props.status.get('card');
     if (doShowCard && !this.didShowCard) {
       this.didShowCard = true;
       if (snapshot !== null && this.props.updateScrollBottom) {
diff --git a/app/javascript/mastodon/features/compose/components/upload.js b/app/javascript/mastodon/features/compose/components/upload.js
index 038d7ee28a..629cbc36ac 100644
--- a/app/javascript/mastodon/features/compose/components/upload.js
+++ b/app/javascript/mastodon/features/compose/components/upload.js
@@ -108,9 +108,8 @@ class Upload extends ImmutablePureComponent {
                 <label>
                   <span style={{ display: 'none' }}>{intl.formatMessage(messages.description)}</span>
 
-                  <input
+                  <textarea
                     placeholder={intl.formatMessage(messages.description)}
-                    type='text'
                     value={description}
                     maxLength={420}
                     onFocus={this.handleInputFocus}
diff --git a/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js b/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
index 9c9f62d821..cdc138c8bf 100644
--- a/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
+++ b/app/javascript/mastodon/features/hashtag_timeline/components/column_settings.js
@@ -1,10 +1,15 @@
 import React from 'react';
 import PropTypes from 'prop-types';
 import ImmutablePropTypes from 'react-immutable-proptypes';
-import { injectIntl, FormattedMessage } from 'react-intl';
+import { defineMessages, injectIntl, FormattedMessage } from 'react-intl';
 import Toggle from 'react-toggle';
 import AsyncSelect from 'react-select/lib/Async';
 
+const messages = defineMessages({
+  placeholder: { id: 'hashtag.column_settings.select.placeholder', defaultMessage: 'Enter hashtags…' },
+  noOptions: { id: 'hashtag.column_settings.select.no_options_message', defaultMessage: 'No suggestions found' },
+});
+
 export default @injectIntl
 class ColumnSettings extends React.PureComponent {
 
@@ -25,6 +30,7 @@ class ColumnSettings extends React.PureComponent {
 
   tags (mode) {
     let tags = this.props.settings.getIn(['tags', mode]) || [];
+
     if (tags.toJSON) {
       return tags.toJSON();
     } else {
@@ -32,33 +38,36 @@ class ColumnSettings extends React.PureComponent {
     }
   };
 
-  onSelect = (mode) => {
-    return (value) => {
-      this.props.onChange(['tags', mode], value);
-    };
-  };
+  onSelect = mode => value => this.props.onChange(['tags', mode], value);
 
   onToggle = () => {
     if (this.state.open && this.hasTags()) {
       this.props.onChange('tags', {});
     }
+
     this.setState({ open: !this.state.open });
   };
 
+  noOptionsMessage = () => this.props.intl.formatMessage(messages.noOptions);
+
   modeSelect (mode) {
     return (
-      <div className='column-settings__section'>
-        {this.modeLabel(mode)}
+      <div className='column-settings__row'>
+        <span className='column-settings__section'>
+          {this.modeLabel(mode)}
+        </span>
+
         <AsyncSelect
           isMulti
           autoFocus
           value={this.tags(mode)}
-          settings={this.props.settings}
-          settingPath={['tags', mode]}
           onChange={this.onSelect(mode)}
           loadOptions={this.props.onLoad}
-          classNamePrefix='column-settings__hashtag-select'
+          className='column-select__container'
+          classNamePrefix='column-select'
           name='tags'
+          placeholder={this.props.intl.formatMessage(messages.placeholder)}
+          noOptionsMessage={this.noOptionsMessage}
         />
       </div>
     );
@@ -66,11 +75,15 @@ class ColumnSettings extends React.PureComponent {
 
   modeLabel (mode) {
     switch(mode) {
-    case 'any':  return <FormattedMessage id='hashtag.column_settings.tag_mode.any' defaultMessage='Any of these' />;
-    case 'all':  return <FormattedMessage id='hashtag.column_settings.tag_mode.all' defaultMessage='All of these' />;
-    case 'none': return <FormattedMessage id='hashtag.column_settings.tag_mode.none' defaultMessage='None of these' />;
+    case 'any':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.any' defaultMessage='Any of these' />;
+    case 'all':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.all' defaultMessage='All of these' />;
+    case 'none':
+      return <FormattedMessage id='hashtag.column_settings.tag_mode.none' defaultMessage='None of these' />;
+    default:
+      return '';
     }
-    return '';
   };
 
   render () {
@@ -78,23 +91,21 @@ class ColumnSettings extends React.PureComponent {
       <div>
         <div className='column-settings__row'>
           <div className='setting-toggle'>
-            <Toggle
-              id='hashtag.column_settings.tag_toggle'
-              onChange={this.onToggle}
-              checked={this.state.open}
-            />
+            <Toggle id='hashtag.column_settings.tag_toggle' onChange={this.onToggle} checked={this.state.open} />
+
             <span className='setting-toggle__label'>
               <FormattedMessage id='hashtag.column_settings.tag_toggle' defaultMessage='Include additional tags in this column' />
             </span>
           </div>
         </div>
-        {this.state.open &&
+
+        {this.state.open && (
           <div className='column-settings__hashtags'>
             {this.modeSelect('any')}
             {this.modeSelect('all')}
             {this.modeSelect('none')}
           </div>
-        }
+        )}
       </div>
     );
   }
diff --git a/app/javascript/mastodon/features/hashtag_timeline/index.js b/app/javascript/mastodon/features/hashtag_timeline/index.js
index c2e026d136..0d3c97a648 100644
--- a/app/javascript/mastodon/features/hashtag_timeline/index.js
+++ b/app/javascript/mastodon/features/hashtag_timeline/index.js
@@ -41,15 +41,19 @@ class HashtagTimeline extends React.PureComponent {
 
   title = () => {
     let title = [this.props.params.id];
+
     if (this.additionalFor('any')) {
-      title.push(' ', <FormattedMessage id='hashtag.column_header.tag_mode.any'  values={{ additional: this.additionalFor('any') }} defaultMessage='or {additional}' />);
+      title.push(' ', <FormattedMessage key='any' id='hashtag.column_header.tag_mode.any'  values={{ additional: this.additionalFor('any') }} defaultMessage='or {additional}' />);
     }
+
     if (this.additionalFor('all')) {
-      title.push(' ', <FormattedMessage id='hashtag.column_header.tag_mode.all'  values={{ additional: this.additionalFor('all') }} defaultMessage='and {additional}' />);
+      title.push(' ', <FormattedMessage key='all' id='hashtag.column_header.tag_mode.all'  values={{ additional: this.additionalFor('all') }} defaultMessage='and {additional}' />);
     }
+
     if (this.additionalFor('none')) {
-      title.push(' ', <FormattedMessage id='hashtag.column_header.tag_mode.none' values={{ additional: this.additionalFor('none') }} defaultMessage='without {additional}' />);
+      title.push(' ', <FormattedMessage key='none' id='hashtag.column_header.tag_mode.none' values={{ additional: this.additionalFor('none') }} defaultMessage='without {additional}' />);
     }
+
     return title;
   }
 
@@ -77,9 +81,10 @@ class HashtagTimeline extends React.PureComponent {
     let all  = (tags.all || []).map(tag => tag.value);
     let none = (tags.none || []).map(tag => tag.value);
 
-    [id, ...any].map((tag) => {
-      this.disconnects.push(dispatch(connectHashtagStream(id, tag, (status) => {
+    [id, ...any].map(tag => {
+      this.disconnects.push(dispatch(connectHashtagStream(id, tag, status => {
         let tags = status.tags.map(tag => tag.name);
+
         return all.filter(tag => tags.includes(tag)).length === all.length &&
                none.filter(tag => tags.includes(tag)).length === 0;
       })));
@@ -95,12 +100,14 @@ class HashtagTimeline extends React.PureComponent {
     const { dispatch } = this.props;
     const { id, tags } = this.props.params;
 
+    this._subscribe(dispatch, id, tags);
     dispatch(expandHashtagTimeline(id, { tags }));
   }
 
   componentWillReceiveProps (nextProps) {
     const { dispatch, params } = this.props;
     const { id, tags } = nextProps.params;
+
     if (id !== params.id || !isEqual(tags, params.tags)) {
       this._unsubscribe();
       this._subscribe(dispatch, id, tags);
diff --git a/app/javascript/mastodon/features/list_editor/components/edit_list_form.js b/app/javascript/mastodon/features/list_editor/components/edit_list_form.js
new file mode 100644
index 0000000000..3dc59c12e7
--- /dev/null
+++ b/app/javascript/mastodon/features/list_editor/components/edit_list_form.js
@@ -0,0 +1,70 @@
+import React from 'react';
+import { connect } from 'react-redux';
+import PropTypes from 'prop-types';
+import { changeListEditorTitle, submitListEditor } from '../../../actions/lists';
+import IconButton from '../../../components/icon_button';
+import { defineMessages, injectIntl } from 'react-intl';
+
+const messages = defineMessages({
+  title: { id: 'lists.edit.submit', defaultMessage: 'Change title' },
+});
+
+const mapStateToProps = state => ({
+  value: state.getIn(['listEditor', 'title']),
+  disabled: !state.getIn(['listEditor', 'isChanged']),
+});
+
+const mapDispatchToProps = dispatch => ({
+  onChange: value => dispatch(changeListEditorTitle(value)),
+  onSubmit: () => dispatch(submitListEditor(false)),
+});
+
+export default @connect(mapStateToProps, mapDispatchToProps)
+@injectIntl
+class ListForm extends React.PureComponent {
+
+  static propTypes = {
+    value: PropTypes.string.isRequired,
+    disabled: PropTypes.bool,
+    intl: PropTypes.object.isRequired,
+    onChange: PropTypes.func.isRequired,
+    onSubmit: PropTypes.func.isRequired,
+  };
+
+  handleChange = e => {
+    this.props.onChange(e.target.value);
+  }
+
+  handleSubmit = e => {
+    e.preventDefault();
+    this.props.onSubmit();
+  }
+
+  handleClick = () => {
+    this.props.onSubmit();
+  }
+
+  render () {
+    const { value, disabled, intl } = this.props;
+
+    const title = intl.formatMessage(messages.title);
+
+    return (
+      <form className='column-inline-form' onSubmit={this.handleSubmit}>
+        <input
+          className='setting-text'
+          value={value}
+          onChange={this.handleChange}
+        />
+
+        <IconButton
+          disabled={disabled}
+          icon='check'
+          title={title}
+          onClick={this.handleClick}
+        />
+      </form>
+    );
+  }
+
+}
diff --git a/app/javascript/mastodon/features/list_editor/index.js b/app/javascript/mastodon/features/list_editor/index.js
index aab0cdd0c0..48466604a7 100644
--- a/app/javascript/mastodon/features/list_editor/index.js
+++ b/app/javascript/mastodon/features/list_editor/index.js
@@ -7,11 +7,11 @@ import { injectIntl } from 'react-intl';
 import { setupListEditor, clearListSuggestions, resetListEditor } from '../../actions/lists';
 import Account from './components/account';
 import Search from './components/search';
+import EditListForm from './components/edit_list_form';
 import Motion from '../ui/util/optional_motion';
 import spring from 'react-motion/lib/spring';
 
 const mapStateToProps = state => ({
-  title: state.getIn(['listEditor', 'title']),
   accountIds: state.getIn(['listEditor', 'accounts', 'items']),
   searchAccountIds: state.getIn(['listEditor', 'suggestions', 'items']),
 });
@@ -33,7 +33,6 @@ class ListEditor extends ImmutablePureComponent {
     onInitialize: PropTypes.func.isRequired,
     onClear: PropTypes.func.isRequired,
     onReset: PropTypes.func.isRequired,
-    title: PropTypes.string.isRequired,
     accountIds: ImmutablePropTypes.list.isRequired,
     searchAccountIds: ImmutablePropTypes.list.isRequired,
   };
@@ -49,12 +48,12 @@ class ListEditor extends ImmutablePureComponent {
   }
 
   render () {
-    const { title, accountIds, searchAccountIds, onClear } = this.props;
+    const { accountIds, searchAccountIds, onClear } = this.props;
     const showSearch = searchAccountIds.size > 0;
 
     return (
       <div className='modal-root__modal list-editor'>
-        <h4>{title}</h4>
+        <EditListForm />
 
         <Search />
 
diff --git a/app/javascript/mastodon/reducers/list_editor.js b/app/javascript/mastodon/reducers/list_editor.js
index 02a0dabb14..91e524dd55 100644
--- a/app/javascript/mastodon/reducers/list_editor.js
+++ b/app/javascript/mastodon/reducers/list_editor.js
@@ -22,6 +22,7 @@ import {
 const initialState = ImmutableMap({
   listId: null,
   isSubmitting: false,
+  isChanged: false,
   title: '',
 
   accounts: ImmutableMap({
@@ -47,10 +48,16 @@ export default function listEditorReducer(state = initialState, action) {
       map.set('isSubmitting', false);
     });
   case LIST_EDITOR_TITLE_CHANGE:
-    return state.set('title', action.value);
+    return state.withMutations(map => {
+      map.set('title', action.value);
+      map.set('isChanged', true);
+    });
   case LIST_CREATE_REQUEST:
   case LIST_UPDATE_REQUEST:
-    return state.set('isSubmitting', true);
+    return state.withMutations(map => {
+      map.set('isSubmitting', true);
+      map.set('isChanged', false);
+    });
   case LIST_CREATE_FAIL:
   case LIST_UPDATE_FAIL:
     return state.set('isSubmitting', false);
diff --git a/app/javascript/styles/contrast/diff.scss b/app/javascript/styles/contrast/diff.scss
index 7d8993a508..8429103b8a 100644
--- a/app/javascript/styles/contrast/diff.scss
+++ b/app/javascript/styles/contrast/diff.scss
@@ -13,6 +13,10 @@
   }
 }
 
+.rich-formatting a,
+.rich-formatting p a,
+.rich-formatting li a,
+.landing-page__short-description p a,
 .status__content a,
 .reply-indicator__content a {
   color: lighten($ui-highlight-color, 12%);
diff --git a/app/javascript/styles/mastodon-light/diff.scss b/app/javascript/styles/mastodon-light/diff.scss
index 78bc2dbb6d..de03cf1a66 100644
--- a/app/javascript/styles/mastodon-light/diff.scss
+++ b/app/javascript/styles/mastodon-light/diff.scss
@@ -352,6 +352,8 @@
 .moved-account-widget,
 .memoriam-widget,
 .activity-stream,
-.nothing-here {
+.nothing-here,
+.directory__tag > a,
+.directory__tag > div {
   box-shadow: none;
 }
diff --git a/app/javascript/styles/mastodon/_mixins.scss b/app/javascript/styles/mastodon/_mixins.scss
index d5bafe6b6a..08806599e8 100644
--- a/app/javascript/styles/mastodon/_mixins.scss
+++ b/app/javascript/styles/mastodon/_mixins.scss
@@ -41,3 +41,34 @@
     font-size: 16px;
   }
 }
+
+@mixin search-popout() {
+  background: $simple-background-color;
+  border-radius: 4px;
+  padding: 10px 14px;
+  padding-bottom: 14px;
+  margin-top: 10px;
+  color: $light-text-color;
+  box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
+
+  h4 {
+    text-transform: uppercase;
+    color: $light-text-color;
+    font-size: 13px;
+    font-weight: 500;
+    margin-bottom: 10px;
+  }
+
+  li {
+    padding: 4px 0;
+  }
+
+  ul {
+    margin-bottom: 10px;
+  }
+
+  em {
+    font-weight: 500;
+    color: $inverted-text-color;
+  }
+}
diff --git a/app/javascript/styles/mastodon/about.scss b/app/javascript/styles/mastodon/about.scss
index b6c92a09e7..b078d4d24d 100644
--- a/app/javascript/styles/mastodon/about.scss
+++ b/app/javascript/styles/mastodon/about.scss
@@ -49,15 +49,9 @@ $small-breakpoint: 960px;
     }
   }
 
+  strong,
   em {
-    display: inline;
-    margin: 0;
-    padding: 0;
     font-weight: 700;
-    background: transparent;
-    font-family: inherit;
-    font-size: inherit;
-    line-height: inherit;
     color: lighten($darker-text-color, 10%);
   }
 
@@ -796,7 +790,7 @@ $small-breakpoint: 960px;
       width: 100%;
       display: flex;
       flex-direction: row-reverse;
-      flex-wrap: wrap;
+      flex-wrap: nowrap;
       justify-content: space-between;
       align-items: center;
     }
@@ -846,14 +840,7 @@ $small-breakpoint: 960px;
     }
 
     strong {
-      display: inline;
-      margin: 0;
-      padding: 0;
-      font-weight: 700;
-      background: transparent;
-      font-family: inherit;
-      font-size: inherit;
-      line-height: inherit;
+      font-weight: 500;
       color: lighten($darker-text-color, 10%);
     }
 
diff --git a/app/javascript/styles/mastodon/components.scss b/app/javascript/styles/mastodon/components.scss
index e29abf4f33..11823a45bf 100644
--- a/app/javascript/styles/mastodon/components.scss
+++ b/app/javascript/styles/mastodon/components.scss
@@ -476,7 +476,7 @@
         opacity: 0;
         transition: opacity .1s ease;
 
-        input {
+        textarea {
           background: transparent;
           color: $secondary-text-color;
           border: 0;
@@ -3056,14 +3056,41 @@ a.status-card.compact:hover {
   display: block;
   font-weight: 500;
   margin-bottom: 10px;
+}
 
-  .column-settings__hashtag-select {
+.column-settings__hashtags {
+  .column-settings__row {
+    margin-bottom: 15px;
+  }
+
+  .column-select {
     &__control {
       @include search-input();
     }
 
+    &__placeholder {
+      color: $dark-text-color;
+      padding-left: 2px;
+      font-size: 12px;
+    }
+
+    &__value-container {
+      padding-left: 6px;
+    }
+
     &__multi-value {
       background: lighten($ui-base-color, 8%);
+
+      &__remove {
+        cursor: pointer;
+
+        &:hover,
+        &:active,
+        &:focus {
+          background: lighten($ui-base-color, 12%);
+          color: lighten($darker-text-color, 4%);
+        }
+      }
     }
 
     &__multi-value__label,
@@ -3071,9 +3098,42 @@ a.status-card.compact:hover {
       color: $darker-text-color;
     }
 
-    &__indicator-separator,
+    &__clear-indicator,
     &__dropdown-indicator {
-      display: none;
+      cursor: pointer;
+      transition: none;
+      color: $dark-text-color;
+
+      &:hover,
+      &:active,
+      &:focus {
+        color: lighten($dark-text-color, 4%);
+      }
+    }
+
+    &__indicator-separator {
+      background-color: lighten($ui-base-color, 8%);
+    }
+
+    &__menu {
+      @include search-popout();
+      padding: 0;
+      background: $ui-secondary-color;
+    }
+
+    &__menu-list {
+      padding: 6px;
+    }
+
+    &__option {
+      color: $inverted-text-color;
+      border-radius: 4px;
+      font-size: 14px;
+
+      &--is-focused,
+      &--is-selected {
+        background: darken($ui-secondary-color, 10%);
+      }
     }
   }
 }
@@ -4867,34 +4927,7 @@ a.status-card.compact:hover {
 }
 
 .search-popout {
-  background: $simple-background-color;
-  border-radius: 4px;
-  padding: 10px 14px;
-  padding-bottom: 14px;
-  margin-top: 10px;
-  color: $light-text-color;
-  box-shadow: 2px 4px 15px rgba($base-shadow-color, 0.4);
-
-  h4 {
-    text-transform: uppercase;
-    color: $light-text-color;
-    font-size: 13px;
-    font-weight: 500;
-    margin-bottom: 10px;
-  }
-
-  li {
-    padding: 4px 0;
-  }
-
-  ul {
-    margin-bottom: 10px;
-  }
-
-  em {
-    font-weight: 500;
-    color: $inverted-text-color;
-  }
+  @include search-popout();
 }
 
 noscript {
@@ -5130,7 +5163,7 @@ noscript {
 
   .icon-button {
     flex: 0 0 auto;
-    margin-left: 5px;
+    margin: 0 5px;
   }
 }
 
diff --git a/app/lib/activitypub/activity.rb b/app/lib/activitypub/activity.rb
index 919678618a..7e4e195313 100644
--- a/app/lib/activitypub/activity.rb
+++ b/app/lib/activitypub/activity.rb
@@ -4,6 +4,9 @@ class ActivityPub::Activity
   include JsonLdHelper
   include Redisable
 
+  SUPPORTED_TYPES = %w(Note).freeze
+  CONVERTED_TYPES = %w(Image Video Article Page).freeze
+
   def initialize(json, account, **options)
     @json    = json
     @account = account
@@ -71,6 +74,18 @@ class ActivityPub::Activity
     @object_uri ||= value_or_id(@object)
   end
 
+  def unsupported_object_type?
+    @object.is_a?(String) || !(supported_object_type? || converted_object_type?)
+  end
+
+  def supported_object_type?
+    equals_or_includes_any?(@object['type'], SUPPORTED_TYPES)
+  end
+
+  def converted_object_type?
+    equals_or_includes_any?(@object['type'], CONVERTED_TYPES)
+  end
+
   def distribute(status)
     crawl_links(status)
 
@@ -120,6 +135,23 @@ class ActivityPub::Activity
     redis.setex("delete_upon_arrival:#{@account.id}:#{uri}", 6.hours.seconds, uri)
   end
 
+  def status_from_object
+    # If the status is already known, return it
+    status = status_from_uri(object_uri)
+    return status unless status.nil?
+
+    # If the boosted toot is embedded and it is a self-boost, handle it like a Create
+    unless unsupported_object_type?
+      actor_id = value_or_id(first_of_value(@object['attributedTo'])) || @account.uri
+      if actor_id == @account.uri
+        return ActivityPub::Activity.factory({ 'type' => 'Create', 'actor' => actor_id, 'object' => @object }, @account).perform
+      end
+    end
+
+    # If the status is not from the actor, try to fetch it
+    return fetch_remote_original_status if value_or_id(first_of_value(@json['attributedTo'])) == @account.uri
+  end
+
   def fetch_remote_original_status
     if object_uri.start_with?('http')
       return if ActivityPub::TagManager.instance.local_uri?(object_uri)
diff --git a/app/lib/activitypub/activity/announce.rb b/app/lib/activitypub/activity/announce.rb
index 34d1b7cbd0..04afeea202 100644
--- a/app/lib/activitypub/activity/announce.rb
+++ b/app/lib/activitypub/activity/announce.rb
@@ -2,9 +2,7 @@
 
 class ActivityPub::Activity::Announce < ActivityPub::Activity
   def perform
-    original_status   = status_from_uri(object_uri)
-    original_status ||= fetch_remote_original_status
-
+    original_status = status_from_object
     return if original_status.nil? || delete_arrived_first?(@json['id']) || !announceable?(original_status)
 
     status = Status.find_by(account: @account, reblog: original_status)
diff --git a/app/lib/activitypub/activity/create.rb b/app/lib/activitypub/activity/create.rb
index b49657d4b1..1b31768d96 100644
--- a/app/lib/activitypub/activity/create.rb
+++ b/app/lib/activitypub/activity/create.rb
@@ -1,12 +1,8 @@
 # frozen_string_literal: true
 
 class ActivityPub::Activity::Create < ActivityPub::Activity
-  SUPPORTED_TYPES = %w(Note).freeze
-  CONVERTED_TYPES = %w(Image Video Article Page).freeze
-
   def perform
-    return if unsupported_object_type? || invalid_origin?(@object['id'])
-    return if Tombstone.exists?(uri: @object['id'])
+    return if unsupported_object_type? || invalid_origin?(@object['id']) || Tombstone.exists?(uri: @object['id']) || !related_to_local_activity?
 
     RedisLock.acquire(lock_options) do |lock|
       if lock.acquired?
@@ -318,22 +314,10 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     @object['nameMap'].is_a?(Hash) && !@object['nameMap'].empty?
   end
 
-  def unsupported_object_type?
-    @object.is_a?(String) || !(supported_object_type? || converted_object_type?)
-  end
-
   def unsupported_media_type?(mime_type)
     mime_type.present? && !(MediaAttachment::IMAGE_MIME_TYPES + MediaAttachment::VIDEO_MIME_TYPES).include?(mime_type)
   end
 
-  def supported_object_type?
-    equals_or_includes_any?(@object['type'], SUPPORTED_TYPES)
-  end
-
-  def converted_object_type?
-    equals_or_includes_any?(@object['type'], CONVERTED_TYPES)
-  end
-
   def skip_download?
     return @skip_download if defined?(@skip_download)
     @skip_download ||= DomainBlock.find_by(domain: @account.domain)&.reject_media?
@@ -352,6 +336,37 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     !replied_to_status.nil? && replied_to_status.account.local?
   end
 
+  def related_to_local_activity?
+    fetch? || followed_by_local_accounts? || requested_through_relay? ||
+      responds_to_followed_account? || addresses_local_accounts?
+  end
+
+  def fetch?
+    !@options[:delivery]
+  end
+
+  def followed_by_local_accounts?
+    @account.passive_relationships.exists?
+  end
+
+  def requested_through_relay?
+    @options[:relayed_through_account] && Relay.find_by(inbox_url: @options[:relayed_through_account].inbox_url)&.enabled?
+  end
+
+  def responds_to_followed_account?
+    !replied_to_status.nil? && (replied_to_status.account.local? || replied_to_status.account.passive_relationships.exists?)
+  end
+
+  def addresses_local_accounts?
+    return true if @options[:delivered_to_account_id]
+
+    local_usernames = (as_array(@object['to']) + as_array(@object['cc'])).uniq.select { |uri| ActivityPub::TagManager.instance.local_uri?(uri) }.map { |uri| ActivityPub::TagManager.instance.uri_to_local_id(uri, :username) }
+
+    return false if local_usernames.empty?
+
+    Account.local.where(username: local_usernames).exists?
+  end
+
   def forward_for_reply
     return unless @json['signature'].present? && reply_to_local?
     ActivityPub::RawDistributionWorker.perform_async(Oj.dump(@json), replied_to_status.account_id, [@account.preferred_inbox_url])
diff --git a/app/models/relay.rb b/app/models/relay.rb
index 7478c110d4..6934a5c628 100644
--- a/app/models/relay.rb
+++ b/app/models/relay.rb
@@ -29,6 +29,7 @@ class Relay < ApplicationRecord
     payload     = Oj.dump(follow_activity(activity_id))
 
     update!(state: :pending, follow_activity_id: activity_id)
+    DeliveryFailureTracker.new(inbox_url).track_success!
     ActivityPub::DeliveryWorker.perform_async(payload, some_local_account.id, inbox_url)
   end
 
@@ -37,6 +38,7 @@ class Relay < ApplicationRecord
     payload     = Oj.dump(unfollow_activity(activity_id))
 
     update!(state: :idle, follow_activity_id: nil)
+    DeliveryFailureTracker.new(inbox_url).track_success!
     ActivityPub::DeliveryWorker.perform_async(payload, some_local_account.id, inbox_url)
   end
 
diff --git a/app/serializers/activitypub/activity_serializer.rb b/app/serializers/activitypub/activity_serializer.rb
index 50c4f6a049..b51e8c5442 100644
--- a/app/serializers/activitypub/activity_serializer.rb
+++ b/app/serializers/activitypub/activity_serializer.rb
@@ -3,8 +3,8 @@
 class ActivityPub::ActivitySerializer < ActiveModel::Serializer
   attributes :id, :type, :actor, :published, :to, :cc
 
-  has_one :proper, key: :object, serializer: ActivityPub::NoteSerializer, unless: :announce?
-  attribute :proper_uri, key: :object, if: :announce?
+  has_one :proper, key: :object, serializer: ActivityPub::NoteSerializer, unless: :owned_announce?
+  attribute :proper_uri, key: :object, if: :owned_announce?
   attribute :atom_uri, if: :announce?
 
   def id
@@ -42,4 +42,8 @@ class ActivityPub::ActivitySerializer < ActiveModel::Serializer
   def announce?
     object.reblog?
   end
+
+  def owned_announce?
+    announce? && object.account == object.proper.account && object.proper.private_visibility?
+  end
 end
diff --git a/app/services/activitypub/process_collection_service.rb b/app/services/activitypub/process_collection_service.rb
index 5c54aad89f..881df478bf 100644
--- a/app/services/activitypub/process_collection_service.rb
+++ b/app/services/activitypub/process_collection_service.rb
@@ -44,6 +44,7 @@ class ActivityPub::ProcessCollectionService < BaseService
   end
 
   def verify_account!
+    @options[:relayed_through_account] = @account
     @account = ActivityPub::LinkedDataSignature.new(@json).verify_account!
   rescue JSON::LD::JsonLdError => e
     Rails.logger.debug "Could not verify LD-Signature for #{value_or_id(@json['actor'])}: #{e.message}"
diff --git a/app/workers/activitypub/processing_worker.rb b/app/workers/activitypub/processing_worker.rb
index a8a3ebf0f5..a3abe72cf6 100644
--- a/app/workers/activitypub/processing_worker.rb
+++ b/app/workers/activitypub/processing_worker.rb
@@ -6,6 +6,6 @@ class ActivityPub::ProcessingWorker
   sidekiq_options backtrace: true
 
   def perform(account_id, body, delivered_to_account_id = nil)
-    ActivityPub::ProcessCollectionService.new.call(body, Account.find(account_id), override_timestamps: true, delivered_to_account_id: delivered_to_account_id)
+    ActivityPub::ProcessCollectionService.new.call(body, Account.find(account_id), override_timestamps: true, delivered_to_account_id: delivered_to_account_id, delivery: true)
   end
 end
diff --git a/config/initializers/rack_attack.rb b/config/initializers/rack_attack.rb
index 35302e37b1..28201cc64c 100644
--- a/config/initializers/rack_attack.rb
+++ b/config/initializers/rack_attack.rb
@@ -46,14 +46,14 @@ class Rack::Attack
   end
 
   throttle('throttle_authenticated_api', limit: 300, period: 5.minutes) do |req|
-    req.api_request? && req.authenticated_user_id
+    req.authenticated_user_id if req.api_request?
   end
 
   throttle('throttle_unauthenticated_api', limit: 7_500, period: 5.minutes) do |req|
     req.ip if req.api_request?
   end
 
-  throttle('throttle_media', limit: 30, period: 30.minutes) do |req|
+  throttle('throttle_api_media', limit: 30, period: 30.minutes) do |req|
     req.authenticated_user_id if req.post? && req.path.start_with?('/api/v1/media')
   end
 
@@ -61,6 +61,13 @@ class Rack::Attack
     req.ip if req.post? && req.path == '/api/v1/accounts'
   end
 
+  API_DELETE_REBLOG_REGEX = /\A\/api\/v1\/statuses\/[\d]+\/unreblog/.freeze
+  API_DELETE_STATUS_REGEX = /\A\/api\/v1\/statuses\/[\d]+/.freeze
+
+  throttle('throttle_api_delete', limit: 30, period: 30.minutes) do |req|
+    req.authenticated_user_id if (req.post? && req.path =~ API_DELETE_REBLOG_REGEX) || (req.delete? && req.path =~ API_DELETE_STATUS_REGEX)
+  end
+
   throttle('protected_paths', limit: 25, period: 5.minutes) do |req|
     req.ip if req.post? && req.path =~ PROTECTED_PATHS_REGEX
   end
diff --git a/config/locales/cs.yml b/config/locales/cs.yml
index d1f11261cc..c75d0b643c 100644
--- a/config/locales/cs.yml
+++ b/config/locales/cs.yml
@@ -46,7 +46,7 @@ cs:
     choices_html: 'Volby uživatele %{name}:'
     follow: Sledovat
     followers:
-      few: Sledovatelé
+      few: Sledující
       one: Sledující
       other: Sledujících
     following: Sledovaných
@@ -618,7 +618,7 @@ cs:
     lock_link: Zamkněte svůj účet
     purge: Odstranit ze sledujících
     success:
-      few: V průběhu blokování sledovatelů ze %{count} domén...
+      few: V průběhu blokování sledujících ze %{count} domén...
       one: V průběhu blokování sledujících z jedné domény...
       other: V průběhu blokování sledujících z %{count} domén...
     true_privacy_html: Berte prosím na vědomí, že <strong>skutečného soukromí se dá dosáhnout pouze za pomoci end-to-end šifrování</strong>.
@@ -688,7 +688,7 @@ cs:
       body: Zde najdete stručný souhrn zpráv, které jste zmeškal/a od vaší poslední návštěvy %{since}
       mention: "%{name} vás zmínil/a v:"
       new_followers_summary:
-        few: Navíc jste získal/a %{count} nové sledovatele, zatímco jste byl/a pryč! Skvělé!
+        few: Navíc jste získal/a %{count} nové sledující, zatímco jste byl/a pryč! Skvělé!
         one: Navíc jste získal/a jednoho nového sledujícího, zatímco jste byl/a pryč! Hurá!
         other: Navíc jste získal/a %{count} nových sledujících, zatímco jste byl/a pryč! Úžasné!
       subject:
diff --git a/dist/mastodon-streaming.service b/dist/mastodon-streaming.service
index 5d7c129dfb..c324fccf46 100644
--- a/dist/mastodon-streaming.service
+++ b/dist/mastodon-streaming.service
@@ -9,7 +9,7 @@ WorkingDirectory=/home/mastodon/live
 Environment="NODE_ENV=production"
 Environment="PORT=4000"
 Environment="STREAMING_CLUSTER_NUM=1"
-ExecStart=/usr/bin/npm run start
+ExecStart=/usr/bin/node ./streaming
 TimeoutSec=15
 Restart=always
 
diff --git a/public/robots.txt b/public/robots.txt
index 3c9c7c01f3..d93648beee 100644
--- a/public/robots.txt
+++ b/public/robots.txt
@@ -1,5 +1,4 @@
 # See http://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
-#
-# To ban all spiders from the entire site uncomment the next two lines:
-# User-agent: *
-# Disallow: /
+
+User-agent: *
+Disallow: /media_proxy/
diff --git a/spec/lib/activitypub/activity/announce_spec.rb b/spec/lib/activitypub/activity/announce_spec.rb
index 54dd52a604..1725c2843b 100644
--- a/spec/lib/activitypub/activity/announce_spec.rb
+++ b/spec/lib/activitypub/activity/announce_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 RSpec.describe ActivityPub::Activity::Announce do
-  let(:sender)    { Fabricate(:account) }
+  let(:sender)    { Fabricate(:account, followers_url: 'http://example.com/followers') }
   let(:recipient) { Fabricate(:account) }
   let(:status)    { Fabricate(:status, account: recipient) }
 
@@ -11,19 +11,60 @@ RSpec.describe ActivityPub::Activity::Announce do
       id: 'foo',
       type: 'Announce',
       actor: ActivityPub::TagManager.instance.uri_for(sender),
-      object: ActivityPub::TagManager.instance.uri_for(status),
+      object: object_json,
     }.with_indifferent_access
   end
 
-  describe '#perform' do
-    subject { described_class.new(json, sender) }
+  subject { described_class.new(json, sender) }
 
+  before do
+    sender.update(uri: ActivityPub::TagManager.instance.uri_for(sender))
+  end
+
+  describe '#perform' do
     before do
       subject.perform
     end
 
-    it 'creates a reblog by sender of status' do
-      expect(sender.reblogged?(status)).to be true
+    context 'a known status' do
+      let(:object_json) do
+        ActivityPub::TagManager.instance.uri_for(status)
+      end
+
+      it 'creates a reblog by sender of status' do
+        expect(sender.reblogged?(status)).to be true
+      end
+    end
+
+    context 'self-boost of a previously unknown status with missing attributedTo' do
+      let(:object_json) do
+        {
+          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+          type: 'Note',
+          content: 'Lorem ipsum',
+          to: 'http://example.com/followers',
+        }
+      end
+
+      it 'creates a reblog by sender of status' do
+        expect(sender.reblogged?(sender.statuses.first)).to be true
+      end
+    end
+
+    context 'self-boost of a previously unknown status with correct attributedTo' do
+      let(:object_json) do
+        {
+          id: [ActivityPub::TagManager.instance.uri_for(sender), '#bar'].join,
+          type: 'Note',
+          content: 'Lorem ipsum',
+          attributedTo: ActivityPub::TagManager.instance.uri_for(sender),
+          to: 'http://example.com/followers',
+        }
+      end
+
+      it 'creates a reblog by sender of status' do
+        expect(sender.reblogged?(sender.statuses.first)).to be true
+      end
     end
   end
 end