Audacity is the world's most popular audio editing and recording app

Play your music elegantly

Focus on recording

virtual versatile amplification for Jack/Linux

Route audio and video streams

Music visualizer which uses 3D accelerated iterative image based rendering

Sound editor

Change the volume of apps

Code-based music creation

Harmonize your listening experience

Digital Audio Workstation

Analyze, synthesize, and manipulate speech

A cross-platform midi file player based on libfluidsynth and Qt.

User-friendly, powerful music visualization / VJing tool

Live MIDI sequencer

Lightweight audio player

Easy, functional, and snappy GTK front-end (client) for Music Player Daemon