VLC Media Player - VLC is a free and open source cross-platform multimedia player and framework.
Satellite Eyes - Changes your Mac wallpaper to a satellite map of your local
foobar2000 - An advanced freeware audio player for the Windows platform.
Spire - The first activity, breath & state of mind tracker
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.
Hum - Songwriting for iPhone