diff --git a/_data/navigation.yml b/_data/navigation.yml
index 4f5488fc..6f54011b 100644
--- a/_data/navigation.yml
+++ b/_data/navigation.yml
@@ -2,6 +2,8 @@
 main:
   - title: "Inf⧉Mine⧉"
     url: "https://infominer.id/"
+  - title: "webwork.tools"
+    url: "https://infominer.id/web-work/"
   - title: "IndieWeb"
     url: "https://infominer.id/indieweb/"
   - title: "Transcripts"
@@ -26,6 +28,8 @@ main:
 didnav:
   - title: Featured
     children:
+      - title: "• Identity Commons on Github"
+        url: "https://github.com/identitywoman/identity-commons"
       - title: "• Web Standards"
         url: "https://infominer.id/DIDecentralized/standards/"
       - title: "• GitHub Repositories"
diff --git a/_pages/404.html b/_pages/404.html
new file mode 100644
index 00000000..8e7d8418
--- /dev/null
+++ b/_pages/404.html
@@ -0,0 +1,20 @@
+---
+layout: default
+title: "404: Page not found"
+permalink: 404.html
+---
+
+<div class="page">
+  <h1 class="page-title">404: Page not found</h1>
+  <p class="lead">Sorry, we've misplaced that URL or it's pointing to something that doesn't exist. <a href="{{ site.baseurl }}/">Head back home</a> to try finding it again.</p>
+<p><ul>
+  <li><a href="https://infominer.id">https://infominer.id</a></li>
+  <li><a href="https://infominer.id/web-work/">https://infominer.id/web-work/</a></li>
+  <li><a href="https://infominer.id/indieweb/">https://infominer.id/indieweb/</a></li>
+  <li><a href="https://infominer.id/DIDecentralized/">https://infominer.id/DIDecentralized/</a></li>
+  <li><a href="https://infominer.id/bitcoin-history/">https://infominer.id/bitcoin-history/</a></li>
+  <li><a href="https://infominer.id/SourceCrypto/">https://infominer.id/SourceCrypto/</a></li>
+  <li><a href="https://infominer.id/transcripts/">https://infominer.id/transcripts/</a></li>
+  <li><a href="https://infominer.id/learn-crypto-trading/">https://infominer.id/learn-crypto-trading/</a></li>
+</ul></p>
+</div>