diff --git a/templates/boards.mustache b/templates/boards.mustache
index b1dee6a..9c216c0 100644
--- a/templates/boards.mustache
+++ b/templates/boards.mustache
@@ -1,4 +1,5 @@
 {{>header}}
+{{>forums_notice}}
 {{#categories}}
     <h2 class="category-name">{{name}}</h2>
     {{>child_boards}}
diff --git a/templates/category.mustache b/templates/category.mustache
new file mode 100644
index 0000000..5b2ca6e
--- /dev/null
+++ b/templates/category.mustache
@@ -0,0 +1,9 @@
+{{>header}}
+{{>wiki_notice}}
+<h2>{{title}}</h2>
+<ul>
+    {{#pages}}
+    <li><a href="{{url}}">{{title}}</a></li>
+    {{/pages}}
+</ul>
+{{>footer}}
\ No newline at end of file
diff --git a/templates/index.mustache b/templates/index.mustache
index 8d14e5c..94317d0 100644
--- a/templates/index.mustache
+++ b/templates/index.mustache
@@ -1,5 +1,7 @@
 {{>header}}
 Welcome to the <b>Glitch City Laboratories Archives</b>.
+<p>Glitch City Laboratories was a Pok&eacute;mon glitch website that existed from March 2006 to September 2020 (<a href="forums/board-2/thread-9114/page-0.html">announcement of closure</a>). This is an <b>archive</b> of content from the website prior to its closure.</p>
+<p>Further development and discussion is happening at <a href="https://discord.com/invite/EA7jxJ6">Glitch City Research Institute</a>, the successor community.</p>
 <h2>Archives</h2>
 <ul>
     <li><a href="forums">Forums</a> (<a href="forums.tar.gz">.tar.gz</a>) (<a href="forums.sql.gz">.sql.gz</a>) (<a href="forums.sqlite.gz">.sqlite.gz</a>)</li>
diff --git a/templates/page.mustache b/templates/page.mustache
index e41af9f..9a67c84 100644
--- a/templates/page.mustache
+++ b/templates/page.mustache
@@ -1,4 +1,5 @@
 {{>header}}
+{{>wiki_notice}}
 <h2>{{page.title}}</h2>
 <article class="page">
     {{{text}}}
diff --git a/templates/partials/forums_notice.mustache b/templates/partials/forums_notice.mustache
new file mode 100644
index 0000000..8853d66
--- /dev/null
+++ b/templates/partials/forums_notice.mustache
@@ -0,0 +1,5 @@
+<div class="notice">
+<p>Glitch City Laboratories closed on 1 September 2020 (<a href="{{base}}board-2/thread-9114/page-0.html">announcement</a>). This is an <b>archived</b> copy of a thread from Glitch City Laboratories Forums.</p>
+<p>You can join <a href="https://discord.com/invite/EA7jxJ6">Glitch City Research Institute</a> to ask questions or discuss current developments.</p>
+<p>You may also download the archive of this forum in <a href="{{base}}../forums.tar.gz">.tar.gz</a>, <a href="{{base}}../forums.sql.gz">.sql.gz</a>, or <a href="{{base}}../forums.sqlite.gz">.sqlite.gz</a> formats.</p>
+</div>
\ No newline at end of file
diff --git a/templates/partials/wiki_notice.mustache b/templates/partials/wiki_notice.mustache
new file mode 100644
index 0000000..a72800c
--- /dev/null
+++ b/templates/partials/wiki_notice.mustache
@@ -0,0 +1,5 @@
+<div class="notice">
+<p>Glitch City Laboratories closed on 1 September 2020 (<a href="{{base}}../forums/board-2/thread-9114/page-0.html">announcement</a>). This is an <b>archived</b> copy of an article from Glitch City Laboratories wiki.</p>
+<p>You can join <a href="https://discord.com/invite/EA7jxJ6">Glitch City Research Institute</a> to ask questions or discuss current developments.</p>
+<p>You may also download the archive of the wiki in <a href="{{base}}../wiki.tar.gz">.tar.gz</a> or <a href="{{base}}../wiki.xml.gz">.xml.gz</a> formats.</p>
+</div>
\ No newline at end of file
diff --git a/templates/posts.mustache b/templates/posts.mustache
index 146b4c6..892dc15 100644
--- a/templates/posts.mustache
+++ b/templates/posts.mustache
@@ -1,4 +1,5 @@
 {{>header}}
+{{>forums_notice}}
 <h2><a href="../">{{board.name}}</a></h2>
 <h3>{{thread.subject}} - Page {{next}}</h3>
 {{>pagination}}
diff --git a/templates/threads.mustache b/templates/threads.mustache
index 7eda7d3..be43568 100644
--- a/templates/threads.mustache
+++ b/templates/threads.mustache
@@ -1,4 +1,5 @@
 {{>header}}
+{{>forums_notice}}
 <h2>{{board.name}}</h2>
 <table id="threads">
     <tr>