Rhythmbox is an audio player that plays and helps organize digital audio.

Exaile is a cross-platform free and open-source audio player, tag editor and library organizer.

aTunes is a free and open source audio player with MPlayer as its playback engine. aTunes supports MP3, Ogg Vorbis, FLAC and other formats. aTunes allows user…

Nightingale audio player having a beautiful interface with a wide range of supported audio formats, all with multi-platform support.

Sonata is a discontinued audio player.

Audacious is a free and open source audio player with a focus on low resource use, high audio quality, and support for a wide range of audio formats.

Subsonic is an open-source web-based media streamer and jukebox. Supports MP3, OGG, AAC and other streamable audio and video formats.

Everipedia is the next generation online encyclopedia.

OpenLP is a worship presentation program licensed under the GNU General Public License.