Xonotic - Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux.
VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Counter-Strike - Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation.
foobar2000 - An advanced freeware audio player for the Windows platform.
Quake - Quake is a series of first-person shooter video games released by id Software.
Winamp - Winamp is a media player that allows users to play multiple-file formats, arrange media in a varied file-management system, and play unique media with AAC encoding.