Enna is a Media Center application. Enna is based on the powerful Enlightenment Foundations Libraries (EFL) as for its graphical user interface and GeeXboX libraries as for multimedia playback. (GPL)

Entertainer aims to be a simple and easy-to-use media center solution for Gnome and XFce desktop environments. (GPL)

Freevo is a full featured personal video recorder application for Linux, BSD, and Mac OS X similar to MythTV. (GPL)

Galleon is a free open source media server for the TiVo DVR which allows you to enjoy many kinds of content and interactive applications right on your TV. (GPL)

LinuxMCE is a free and open source software platform designed to allow a computer to act as a Home Theater PC with a personal video recorder complemented by home automation functionality. (GPL)

MediaPortal is an Open Source application ideal for turning your PC in a very advanced Multi-Media Center / HTPC. (GPL)

Moovida is a cutting edge media center bringing the best of the internet to your TV screen. (GPL)

MythTV is a GPL licensed suite of programs that allow you to build the mythical home media convergence box on your own using Open Source software and operating systems. (GPL)

XBMC Media Center is a free software cross-platform media player jukebox and entertainment hub for Linux, Mac, Windows, as well as the Xbox game-console. (GPL)