Packages beginning with letter "O".
- ogmrip - DVD ripping and encoding graphical user interface
- opencore-amr - OpenCORE Adaptive Multi Rate Narrowband and Wideband speech lib
- openmw - Unofficial open source engine re-implementation of the game Morrowind
- openshot - A GTK based non-linear video editor
- osmose - A Sega Master System / Game Gear emulator
- oxine - Lightweight, purely OSD based xine frontend