diff --git a/builds/appchan-x.user.js b/builds/appchan-x.user.js
index 2a57b0441..3cec95237 100644
--- a/builds/appchan-x.user.js
+++ b/builds/appchan-x.user.js
@@ -4301,7 +4301,7 @@
         return;
       }
       as = $$('#full-board-list a[title]', Header.boardList);
-      re = /[\w@]+(-(all|title|replace|full|archive|(mode|sort|text|url):"[^"]+"))*|[^\w@]+/g;
+      re = /[\w@]+(-(all|title|replace|full|archive|(mode|sort|text|url):"[^"]+"(\,"[^"]+[^"]")?))*|[^\w@]+/g;
       nodes = text.match(re).map(function(t) {
         var a, board, boardID, href, m, type, _i, _len;
         if (/^[^\w@]/.test(t)) {
@@ -10585,7 +10585,7 @@
   FappeTyme = {
     init: function() {
       var el, lc, type, _i, _len, _ref;
-      if (!(Conf['Fappe Tyme'] || Conf['Werk Tyme']) || g.VIEW === 'catalog' || g.BOARD.ID === 'f') {
+      if (!(Conf['Fappe Tyme'] || Conf['Werk Tyme']) || g.BOARD === 'f') {
         return;
       }
       _ref = ["Fappe", "Werk"];
@@ -10640,7 +10640,7 @@
   Gallery = {
     init: function() {
       var el;
-      if (g.VIEW === 'catalog' || g.BOARD === 'f' || !Conf['Gallery']) {
+      if (g.BOARD === 'f' || !Conf['Gallery']) {
         return;
       }
       el = $.el('a', {
@@ -10893,7 +10893,7 @@
     menu: {
       init: function() {
         var createSubEntry, el, name, subEntries;
-        if (g.VIEW === 'catalog' || !Conf['Gallery']) {
+        if (!Conf['Gallery']) {
           return;
         }
         el = $.el('span', {
@@ -16468,7 +16468,7 @@
   Navigate = {
     path: window.location.pathname,
     init: function() {
-      if (g.VIEW === 'catalog' || g.BOARD.ID === 'f' || !Conf['JSON Navigation']) {
+      if (g.BOARD.ID === 'f' || !Conf['JSON Navigation']) {
         return;
       }
       $.ready(function() {
diff --git a/builds/crx/script.js b/builds/crx/script.js
index a2ad8e67b..bc0e55f08 100644
--- a/builds/crx/script.js
+++ b/builds/crx/script.js
@@ -4360,7 +4360,7 @@
         return;
       }
       as = $$('#full-board-list a[title]', Header.boardList);
-      re = /[\w@]+(-(all|title|replace|full|archive|(mode|sort|text|url):"[^"]+"))*|[^\w@]+/g;
+      re = /[\w@]+(-(all|title|replace|full|archive|(mode|sort|text|url):"[^"]+"(\,"[^"]+[^"]")?))*|[^\w@]+/g;
       nodes = text.match(re).map(function(t) {
         var a, board, boardID, href, m, type, _i, _len;
         if (/^[^\w@]/.test(t)) {
@@ -10622,7 +10622,7 @@
   FappeTyme = {
     init: function() {
       var el, lc, type, _i, _len, _ref;
-      if (!(Conf['Fappe Tyme'] || Conf['Werk Tyme']) || g.VIEW === 'catalog' || g.BOARD.ID === 'f') {
+      if (!(Conf['Fappe Tyme'] || Conf['Werk Tyme']) || g.BOARD === 'f') {
         return;
       }
       _ref = ["Fappe", "Werk"];
@@ -10677,7 +10677,7 @@
   Gallery = {
     init: function() {
       var el;
-      if (g.VIEW === 'catalog' || g.BOARD === 'f' || !Conf['Gallery']) {
+      if (g.BOARD === 'f' || !Conf['Gallery']) {
         return;
       }
       el = $.el('a', {
@@ -10930,7 +10930,7 @@
     menu: {
       init: function() {
         var createSubEntry, el, name, subEntries;
-        if (g.VIEW === 'catalog' || !Conf['Gallery']) {
+        if (!Conf['Gallery']) {
           return;
         }
         el = $.el('span', {
@@ -16488,7 +16488,7 @@
   Navigate = {
     path: window.location.pathname,
     init: function() {
-      if (g.VIEW === 'catalog' || g.BOARD.ID === 'f' || !Conf['JSON Navigation']) {
+      if (g.BOARD.ID === 'f' || !Conf['JSON Navigation']) {
         return;
       }
       $.ready(function() {
diff --git a/src/Filtering/ThreadHiding.coffee b/src/Filtering/ThreadHiding.coffee
deleted file mode 100644
index 6c3b9363b..000000000
--- a/src/Filtering/ThreadHiding.coffee
+++ /dev/null
@@ -1,210 +0,0 @@
-ThreadHiding =
-  init: ->
-    return if g.VIEW isnt 'index' or !Conf['Thread Hiding Buttons'] and !Conf['Thread Hiding Link']
-
-    @db = new DataBoard 'hiddenThreads'
-    @syncCatalog()
-    $.on d, 'IndexBuild', @onIndexBuild
-    Thread.callbacks.push
-      name: 'Thread Hiding'
-      cb:   @node
-
-  node: ->
-    if data = ThreadHiding.db.get {boardID: @board.ID, threadID: @ID}
-      ThreadHiding.hide @, data.makeStub
-    return unless Conf['Thread Hiding Buttons']
-    $.prepend @OP.nodes.info, ThreadHiding.makeButton @, 'hide'
-
-  onIndexBuild: ({detail: nodes}) ->
-    for root, i in nodes by 2
-      thread = Get.threadFromRoot root
-      continue unless thread.isHidden
-      unless thread.stub
-        nodes[i + 1].hidden = true
-      else unless root.contains thread.stub
-        # When we come back to a page, the stub is already there.
-        ThreadHiding.makeStub thread, root
-    return
-
-  syncCatalog: ->
-    # Sync hidden threads from the catalog into the index.
-    hiddenThreads = ThreadHiding.db.get
-      boardID: g.BOARD.ID
-      defaultValue: {}
-    hiddenThreadsOnCatalog = JSON.parse(localStorage.getItem "4chan-hide-t-#{g.BOARD}") or {}
-
-    # Add threads that were hidden in the catalog.
-    for threadID of hiddenThreadsOnCatalog
-      unless threadID of hiddenThreads
-        hiddenThreads[threadID] = {}
-
-    # Remove threads that were un-hidden in the catalog.
-    for threadID of hiddenThreads
-      unless threadID of hiddenThreadsOnCatalog
-        delete hiddenThreads[threadID]
-
-    if (ThreadHiding.db.data.lastChecked or 0) > Date.now() - $.MINUTE
-      # Was cleaned just now.
-      ThreadHiding.cleanCatalog hiddenThreadsOnCatalog
-
-    ThreadHiding.db.set
-      boardID: g.BOARD.ID
-      val: hiddenThreads
-
-  cleanCatalog: (hiddenThreadsOnCatalog) ->
-    # We need to clean hidden threads on the catalog ourselves,
-    # otherwise if we don't visit the catalog regularly
-    # it will pollute the localStorage and our data.
-    $.cache "//a.4cdn.org/#{g.BOARD}/threads.json", ->
-      return unless @status is 200
-      threads = {}
-      for page in @response
-        for thread in page.threads
-          if thread.no of hiddenThreadsOnCatalog
-            threads[thread.no] = hiddenThreadsOnCatalog[thread.no]
-      if Object.keys(threads).length
-        localStorage.setItem "4chan-hide-t-#{g.BOARD}", JSON.stringify threads
-      else
-        localStorage.removeItem "4chan-hide-t-#{g.BOARD}"
-
-  menu:
-    init: ->
-      return if g.VIEW isnt 'index' or !Conf['Menu'] or !Conf['Thread Hiding Link']
-
-      div = $.el 'div',
-        className: 'hide-thread-link'
-        textContent: 'Hide thread'
-
-      apply = $.el 'a',
-        textContent: 'Apply'
-        href: 'javascript:;'
-      $.on apply, 'click', ThreadHiding.menu.hide
-
-      makeStub = $.el 'label',
-        innerHTML: "<input type=checkbox #{if Conf['Stubs'] then 'checked' else ''}> Make stub"
-
-      $.event 'AddMenuEntry',
-        type: 'post'
-        el: div
-        order: 20
-        open: ({thread, isReply}) ->
-          if isReply or thread.isHidden
-            return false
-          ThreadHiding.menu.thread = thread
-          true
-        subEntries: [el: apply; el: makeStub]
-
-      div = $.el 'a',
-        className: 'show-thread-link'
-        textContent: 'Show thread'
-        href: 'javascript:;'
-      $.on div, 'click', ThreadHiding.menu.show 
-
-      $.event 'AddMenuEntry',
-        type: 'post'
-        el: div
-        order: 20
-        open: ({thread, isReply}) ->
-          if isReply or !thread.isHidden
-            return false
-          ThreadHiding.menu.thread = thread
-          true
-
-      hideStubLink = $.el 'a',
-        textContent: 'Hide stub'
-        href: 'javascript:;'
-      $.on hideStubLink, 'click', ThreadHiding.menu.hideStub
-
-      $.event 'AddMenuEntry',
-        type: 'post'
-        el: hideStubLink
-        order: 15
-        open: ({thread, isReply}) ->
-          if isReply or !thread.isHidden
-            return false
-          ThreadHiding.menu.thread = thread
-
-    hide: ->
-      makeStub = $('input', @parentNode).checked
-      {thread} = ThreadHiding.menu
-      ThreadHiding.hide thread, makeStub
-      ThreadHiding.saveHiddenState thread, makeStub
-      $.event 'CloseMenu'
-
-    show: ->
-      {thread} = ThreadHiding.menu
-      ThreadHiding.show thread
-      ThreadHiding.saveHiddenState thread
-      $.event 'CloseMenu'
-
-    hideStub: ->
-      {thread} = ThreadHiding.menu
-      ThreadHiding.hide thread, false
-      $.event 'CloseMenu'
-      return
-
-  makeButton: (thread, type) ->
-    a = PostHiding.makeButton type, true
-    a.className = "#{type}-thread-button"
-    a.dataset.fullID = thread.fullID
-    $.on  a, 'click', ThreadHiding.toggle
-    a
-
-  makeStub: (thread, root) ->
-    numReplies  = $$('.thread > .replyContainer', root).length
-    numReplies += +summary.textContent.match /\d+/ if summary = $ '.summary', root
-    opInfo = if Conf['Anonymize']
-      'Anonymous'
-    else
-      $('.nameBlock', thread.OP.nodes.info).textContent
-
-    a = ThreadHiding.makeButton thread, 'show'
-    $.add a, $.tn " #{opInfo} (#{if numReplies is 1 then '1 reply' else "#{numReplies} replies"})"
-    thread.stub = $.el 'div',
-      className: 'stub'
-    if Conf['Menu']
-      $.add thread.stub, [a, Menu.makeButton()]
-    else
-      $.add thread.stub, a
-    $.prepend root, thread.stub
-
-  saveHiddenState: (thread, makeStub) ->
-    hiddenThreadsOnCatalog = JSON.parse(localStorage.getItem "4chan-hide-t-#{g.BOARD}") or {}
-    if thread.isHidden
-      ThreadHiding.db.set
-        boardID:  thread.board.ID
-        threadID: thread.ID
-        val: {makeStub}
-      hiddenThreadsOnCatalog[thread] = true
-    else
-      ThreadHiding.db.delete
-        boardID:  thread.board.ID
-        threadID: thread.ID
-      delete hiddenThreadsOnCatalog[thread]
-    localStorage.setItem "4chan-hide-t-#{g.BOARD}", JSON.stringify hiddenThreadsOnCatalog
-
-  toggle: (thread) ->
-    unless thread instanceof Thread
-      thread = g.threads[@dataset.fullID]
-    if thread.isHidden
-      ThreadHiding.show thread
-    else
-      ThreadHiding.hide thread
-    ThreadHiding.saveHiddenState thread
-
-  hide: (thread, makeStub=Conf['Stubs']) ->
-    return if thread.isHidden
-    threadRoot = thread.OP.nodes.root.parentNode
-    thread.isHidden = true
-
-    return threadRoot.hidden = threadRoot.nextElementSibling.hidden = true unless makeStub # <hr>
-
-    ThreadHiding.makeStub thread, threadRoot
-
-  show: (thread) ->
-    if thread.stub
-      $.rm thread.stub
-      delete thread.stub
-    threadRoot = thread.OP.nodes.root.parentNode
-    threadRoot.nextElementSibling.hidden =
-      threadRoot.hidden = thread.isHidden = false
diff --git a/src/General/Header.coffee b/src/General/Header.coffee
index fbb9d7be1..0d08b3ce1 100644
--- a/src/General/Header.coffee
+++ b/src/General/Header.coffee
@@ -146,7 +146,7 @@ Header =
     $.rmAll list
     return unless text
     as = $$ '#full-board-list a[title]', Header.boardList
-    re = /[\w@]+(-(all|title|replace|full|archive|(mode|sort|text|url):"[^"]+"))*|[^\w@]+/g
+    re = /[\w@]+(-(all|title|replace|full|archive|(mode|sort|text|url):"[^"]+"(\,"[^"]+[^"]")?))*|[^\w@]+/g
     nodes = text.match(re).map (t) ->
       if /^[^\w@]/.test t
         return $.tn t
diff --git a/src/General/Navigate.coffee b/src/General/Navigate.coffee
index 65b4542af..22cd4220d 100644
--- a/src/General/Navigate.coffee
+++ b/src/General/Navigate.coffee
@@ -1,7 +1,7 @@
 Navigate =
   path:  window.location.pathname
   init: ->
-    return if g.VIEW is 'catalog' or g.BOARD.ID is 'f' or !Conf['JSON Navigation']
+    return if g.BOARD.ID is 'f' or !Conf['JSON Navigation']
 
     $.ready ->
       # blink/webkit throw a popstate on page load. Not what we want.
@@ -147,7 +147,6 @@ Navigate =
       Style.setTheme theme
 
   updateTitle: ({board, title}) ->
-    $.id('catalog').href = $.id('cataloglink').href = "//boards.4chan.org/#{g.BOARD}/catalog"
     $.rm subtitle if subtitle = $ '.boardSubtitle'
     $('.boardTitle').textContent = d.title = "/#{board}/ - #{title}"
 
diff --git a/src/General/css/layout.css b/src/General/css/layout.css
index e85dd0484..a3093c6dd 100644
--- a/src/General/css/layout.css
+++ b/src/General/css/layout.css
@@ -605,9 +605,6 @@ nav a,
 #navNext {
   <%= order %>: 80;
 }
-#catalog {
-  <%= order %>: 90;
-}
 #returnIcon {
   <%= order %>: 100;
 }
@@ -677,9 +674,6 @@ nav a,
 #img-controls {
   background-position: 0 -90px;
 }
-#catalog {
-  background-position: 0 -120px;
-}
 #fappeTyme {
   background-position: 0 -135px;
 }
diff --git a/src/Images/FappeTyme.coffee b/src/Images/FappeTyme.coffee
index 64de60fd8..94c657304 100755
--- a/src/Images/FappeTyme.coffee
+++ b/src/Images/FappeTyme.coffee
@@ -1,6 +1,6 @@
 FappeTyme =
   init: ->
-    return if !(Conf['Fappe Tyme'] or Conf['Werk Tyme']) or g.VIEW is 'catalog' or g.BOARD.ID is 'f'
+    return if !(Conf['Fappe Tyme'] or Conf['Werk Tyme']) or g.BOARD is 'f'
 
     for type in ["Fappe", "Werk"] when Conf["#{type} Tyme"]
       lc = type.toLowerCase()
diff --git a/src/Images/Gallery.coffee b/src/Images/Gallery.coffee
index 52a47443b..d892e3771 100644
--- a/src/Images/Gallery.coffee
+++ b/src/Images/Gallery.coffee
@@ -1,6 +1,6 @@
 Gallery =
   init: ->
-    return if g.VIEW is 'catalog' or g.BOARD is 'f' or !Conf['Gallery']
+    return if g.BOARD is 'f' or !Conf['Gallery']
 
     el = $.el 'a',
       href: 'javascript:;'
@@ -229,7 +229,7 @@ Gallery =
 
   menu:
     init: ->
-      return if g.VIEW is 'catalog' or !Conf['Gallery']
+      return if !Conf['Gallery']
 
       el = $.el 'span',
         textContent: 'Gallery'