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 <ul>
   <li><a href="https://www.replicant.us/">Replicant</a> - An open-source operating system based on Android, aiming to replace all proprietary components with free software.</li>
-  <li><a href="https://www.omnirom.org/">OmniROM</a> - A free software operating system for smartphones and tablet computers, based on the Android mobile platform.</li>
-  <li><a href="https://microg.org/">MicroG</a> - A project that aims to reimplement the proprietary Google Play Services in the Android operating system with a FLOSS replacement.
+  <li><a href="https://www.omnirom.org/">OmniROM</a> <span class="badge badge-warning" data-toggle="tooltip" title="This software may depend on or recommend non-free software.">contrib <i class="far fa-question-circle"></i></span> - A free software operating system for smartphones and tablet computers, based on the Android mobile platform.</li>
+  <li><a href="https://microg.org/">MicroG</a> <span class="badge badge-warning" data-toggle="tooltip" title="This software may depend on or recommend non-free software.">contrib <i class="far fa-question-circle"></i></span> - A project that aims to reimplement the proprietary Google Play Services in the Android operating system with a FLOSS replacement.
 </ul>