diff --git a/index.html b/index.html
index 639a60b..eea5c54 100644
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+++ b/index.html
@@ -90,6 +90,20 @@
               >Go to CryptPad</a
             >
           </div>
+          <div class="service col-sm-4">
+            <h3>Mastodon</h3>
+            <p>
+              Mastodon is a decentralized social network. You can use it to
+              follow people, post messages, and more. Private.coffee hosts two
+              Mastodon instances: skrt.social and cuddly.space
+            </p>
+            <a href="https://skrt.social/" class="btn btn-primary"
+              >Go to skrt.social</a
+            >
+            <a href="https://cuddly.space/" class="btn btn-primary"
+              >Go to cuddly.space</a
+            >
+          </div>
           <div class="service col-sm-4">
             <h3>Gothub</h3>
             <p>