Snd is a sound editor
Specialized sound synthesizer with Byzantine Church music scales
Nyquist is a language for sound synthesis and music composition.
Easily apply cool gnarly voice filters to your audio files
An Internet Browser Based Piano and Drum kit Software
An XM player library written in assembly language.
A binary waveform synthesizer based on Timewave Zero
Free open source DAW, MIDI sequencer, software synthesizers
Extensible Brainwave Entrainment library for Java
Open source brainwave entrainment application
Free and Open Source Brainwave Entrainment application
A cross-platform wrapper for common text-to-speech engines in Python
VST Plugins and loop player mixer
Flash ActionScript3 dynamic audio library
Epos is a language independent rule-driven Text-to-Speech (TTS) system
A GPL software synthesizer for all.