Letter: X
- xbmc - Media center
- xmltv - A set of utilities to manage your TV viewing
- xmltv-grabbers - Backends for xmltv
- xmltv-gui - Graphical frontends to xmltv
- xroar - A Dragon 32, Dragon 64 and Tandy CoCo emulator
- xtables-addons - Extensions targets and matches for iptables
- xvidcore - MPEG-4 Simple and Advanced Simple Profile codec
- xvidcore-devel - Development files for the Xvid video codec