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 users to edit tags, organize music and rip audio CDs easily. Developed by The aTunes Team
License: Open Source
DeaDBeeF is a lightweight and highly customizable audio player with advanced audio processing capabilities, while aTunes offers a more user-friendly experience with strong library management and support for various audio sources. The choice between them largely depends on user preference for performance versus ease of use.