An advanced drum machine with pattern-based programming
Snd is a sound editor
Nyquist is a language for sound synthesis and music composition.
audio sequencer
Entrain your brain!
Text-to-Speech for Basque and Spanish
Text-to-Speech TTS for Basque, Spanish, Catalan, Galician and English
A real-time SoundFont software synthesizer
Graphical Soundfont Bank Management for Linux.
DSSI is an audio plugin API for soft synths and effects.
Spectral Analysis and Synthesis of Sounds
C++ class library for sound analysis, synthesis, and morphing