diff --git a/index.html b/index.html
index 48925ffb..401f1430 100644
--- a/index.html
+++ b/index.html
@@ -1986,7 +1986,9 @@ diaspora* is based on three key philosophies: Decentralization, freedom and priv
 </div>
 <h3>Worth Mentioning</h3>
 <ul>
-<li><a href="http://www.replicant.us/" target="_blank">Replicant</a> - A free and open source operating system based on the Android, which aims to replace all proprietary Android components with their free software counterparts.</li>
+<li><a href="http://www.replicant.us/" target="_blank">Replicant</a> - A free and open-source operating system based on the Android, which aims to replace all proprietary Android components with their free software counterparts.</li>
+<li><a href="https://copperhead.co/android/downloads">Copperhead</a> - Another free and open-source mobile OS based on Linux. Currently only supports a few devices, all in the Nexus line.</li>
+<li><a href="http://omnirom.org/">OmniROM</a> - OmniROM was created in response to the perceived commercialization of CyanogenMod. The directors of Cyanogen Inc. refuse to make signature spoofing a default feature of Cyanogen OS, making it harder to stay anonymous, and in particular to hide your identity from Google. OmniROM has signature spoofing enabled as a default feature. It supports more devices than Copperhead, but fewer than CyanogenMod.</li>
 </ul>
 <a class="anchor" name="firmware"></a>
 <div class="page-header">