diff --git a/index.html b/index.html
index a8b1aee..8dce130 100644
--- a/index.html
+++ b/index.html
@@ -22,6 +22,7 @@
 <li><a href="https://rawtext.club">rawtext.club</a></li>
 <li><a href="https://remotes.club">remotes.club</a></li>
 <li><a href="https://rw.rs">rw.rs</a></li>
+<li><a href="https://sdf.org">sdf.org</a></li>
 <li><a href="https://squiggle.city">squiggle.city</a></li>
 <li><a href="https://tilde.cafe">tilde.cafe</a></li>
 <li><a href="https://tilde.club">tilde.club</a></li>