diff --git a/_includes/sections/notebooks.html b/_includes/sections/notebooks.html
index fefd06a8..09fbafee 100644
--- a/_includes/sections/notebooks.html
+++ b/_includes/sections/notebooks.html
@@ -63,6 +63,7 @@
 <h3>Worth Mentioning</h3>
 
 <ul>
+  <li><a href="https://www.etesync.com/">EteSync</a> - Secure, end-to-end encrypted, and privacy respecting sync for your contacts, calendars, tasks and notes.</li>
   <li><a href="https://paperwork.cloud/">Paperwork</a> - An open-source and self-hosted solution. For PHP / MySQL servers.</li>
   <li><a href="https://orgmode.org">Org-mode</a> - A major mode for GNU Emacs. Org-mode is for keeping notes, maintaining TODO lists, planning projects, and authoring documents with a fast and effective plain-text system. </li>
 </ul>