Festival is a music player for local album collections.
G4music
A beautiful, fast, fluent, light weight music player..
Amberol
A small and simple sound and music player.
Picard
MusicBrainz Picard is a cross-platform (Linux, macOS, Windows) audio tagging application.
Carla
Carla is a fully-featured modular audio plugin host, with support for many audio drivers and plugin formats.
Surge
A sound designer’s dream. A friendly, open community.
Solfege
When you study music on high school, college, music conservatory, you usually have to do ear training. GNU Solfege tries to help out with this.
Kuna wasa
Search, download and play music from YouTube.
Sonobus
SonoBus is an easy to use application for streaming high-quality, low-latency peer-to-peer audio between devices over the internet or a local network.
AudioTube
Client for YouTube Music