diff --git a/README.md b/README.md
index 7b2a572..89b642d 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # Polycule Visualiser
 
-A graph visualiser designed to be self-hosted.
+A graph visualiser designed to be self-hosted, using [Springy]
 
-See a non-editable example -> <http://alifeee.co.uk/polycule-visualiser/>
+See a non-editable example → <http://alifeee.co.uk/polycule-visualiser/>
 
 ![GIF of graph moving in a spring-like motion](./images/cule.gif)
 
@@ -65,3 +65,5 @@ location /polycule/edit {
         auth_basic_user_file /var/www/polycule/.htpasswd;
 }
 ```
+
+[Springy]: http://getspringy.com/
diff --git a/index.html b/index.html
index f9028ae..78ace60 100644
--- a/index.html
+++ b/index.html
@@ -283,7 +283,8 @@
     </section>
   </body>
   <footer>
-    by <a href="https://alifeee.co.uk">alifeee</a> ·
+    by <a href="https://alifeee.co.uk">alifeee</a> · using
+    <a href="http://getspringy.com/">Springy</a> ·
     <a href="https://github.com/alifeee/polycule-visualiser/">source code</a>
   </footer>
 </html>