foo is a sound synthesis framework which provides high-levelabstracted ways of creating and manipulating sounds via a schemelanguage interface. foo is designed for highest audio quality ratherthan highest performance. Platforms: BSD, Mac, Linux

Bol Processor is a program for music composition and improvisation with real-time MIDI, MIDI file, and Csound output. It produces music from a set of rules (a compositional grammar) or from text scores typed or captured from a MIDI instrument. Platforms: Mac

This is a program to store data calculated from the tempo of a song into different degrees of seconds for use with 'programming synths'. Written in C++ with Visual C++ Express. Java version coming soon. Platforms: Windows, Mac, Linux