Letter: X
- x264 - H264/AVC video streams encoder
- x264-devel - Development files for the x264 library
- x264-libs - Library for encoding H264/AVC video streams
- xbill - Stop Bill from loading his OS into all the computers
- xbmc - Media center
- xchat-amule - Plugin to display aMule's statistics in XChat
- xdtv - Video4Linux Stream Capture Viewer & Recorder
- xdtv-OSD-font - Font used by xdtv OSD function
- xdtv-devel - Developpement files for xdtv
- xine-lib-extras-freeworld - Extra codecs for the Xine multimedia library
- xmltv - A set of utilities to manage your TV viewing
- xmltv-grabbers - Backends for xmltv
- xmltv-gui - Graphical frontends to xmltv
- xmms-faad2 - AAC XMMS Input Plugin
- xmms-mp3 - MP3 output plugin for XMMS
- xmms-mplayer - MPlayer plugin for XMMS
- xmms-normalize - Relative volume adjustment plugin for XMMS
- xmms2-avcodec - XMMS2 Plugin for avcodec supported formats
- xmms2-faad - XMMS2 Plugin for AAC and MP4 audio formats
- xmms2-freeworld - Plugins for XMMS2 that cannot be included in Fedora
- xmms2-mad - XMMS2 Plugin for MPEG Audio files
- xmms2-mms - XMMS2 Plugin for MMS audio streams
- xmms2-mp4 - XMMS2 Plugin for MP4 audio
- xroar - A Dragon 32, Dragon 64 and Tandy CoCo emulator
- xtables-addons - Extensions targets and matches for iptables
- xtables-addons-devel - Development files for xtables-addons
- xvid4conf - Tool to create XviD configuration files
- xvidcore - MPEG-4 Simple and Advanced Simple Profile codec
- xvidcore-devel - Development files for the Xvid video codec