Easily apply cool gnarly voice filters to your audio files
A performance-oriented patch interface for FluidSynth
audio sequencer
Nyquist is a language for sound synthesis and music composition.
Application which detects musical notes from the microphone.
Aids tuning of stringed instruments by relative notes.
MidiSoundSynth is a program Playing MIDI Synth.
User-Programmable Voice Clock
A Web Audio framework for making interactive music in the browser
Carnatic Music Guru - JRaaga
DSSI is an audio plugin API for soft synths and effects.
Free open source DAW, MIDI sequencer, software synthesizers
Text-based chiptune creator
Theremin synthesizer for Android devices
Java Audio DSP sandbox
Networked music collaboration
Real-time audio synthesis engine and music programming language