Letter: O
- ogmtools-1.5-3.lvn6: Tools to manipulate Ogg files.
- openbor-svn1797-1: Open source implementation of Beats of Rage engine
- openmortal-0.7-1.ydl6.bdg: Parody of the popular game, Mortal Kombat
- opentyrian-2.1.896-3.6: An arcade-style vertical scrolling shooter
- opera-9.64-2480.gcc4.shared.qt3: Opera Web Browser for Linux, dynamically linked to Qt 3.1.1-mt