Multimedia

Musique is a free and open source, multi-platform functional and easy to use music player

Pogo is a free and open source, fast and minimalist audio player for Linux

Qmmp is a free and open source, multi-platform audio/music player with a user interface similar to Winamp or XMMS

Quod Libet is a free and open source, multi-platform music player and music library manager

Rhythmbox is a free and open source software for playing and organizing a music collection

Sayonara Player is a free and open source lightweight and fast library manager and music player

gmusicbrowser is a free and open source software for listening to audio, a music player for large collections

Lollypop is a free and open source music player and music collection organizer

ANoise is a free and open source user-friendly app that allows you to play ambient/background noises