diff --git a/web/site/links.php b/web/site/links.php
index f595f73..ebf9369 100644
--- a/web/site/links.php
+++ b/web/site/links.php
@@ -17,6 +17,7 @@ echo('</nav>
 <li><a href="https://fedidb.org/">fedidb.org</a>: '._('very comprehensive stats about Fediverse').'</li>
 <li><a href="https://fedi.tips/">fedi.tips</a>: '._('another very good, unofficial, non-technical guide to using Mastodon and the wider Fediverse').'</li>
 <li><a href="https://mastodon.help/verbose/">Verbose</a>: '._('a tool to split Mastodon posts').'</li>
+<li><a href="https://mastodon.help/acck/">Acck</a>: '._('a tool to easily check if a Mastodon account is moderated by a Mastodon instance').'</li>
 </ul>
 </section>
 </div>