Music software by Eric Loillieux : Archibald (Virtual drummer which improvise on your patterns), a-kit (seven plug-ins for a virtual drummer), REC

Developer of djay, a DJing software for Mac OS X

Jack (the Jack Audio Connection Kit) is a low-latency audio server, written originally for the GNU/Linux operating system, and now with Mac OS X support. It can connect any number of different applications to a single hardware audio device; it also allows applications to send and receive audio to and from each other.

Laidman and Katsura - Pitch recognition software for Apple Macintosh computer platform

Experimental interactive and generative music software.

ZVocoder is a small application that will take two sound files and combine them into a new sound file through a vocoding algorithm. A vocoder is typically used to combine a speech sound with a frequency-rich musical sequence to generate a robotic-sounding singing voice. It has been used widely by many musicians.

Learn to play guitar music and your favorite songs quickly with animated online guitar lesson software.

Plug-in manufacturer

Modules and audio effects : surround, MIDI, multiphony... in VST format, for Mac and Windows. Site also available in english

Polyphonic MP3 to MIDI, WAVE to MIDI and Audio to MIDI converter with extended options - WIDI Recognition System by WIDISOFT.