A collection of music shareware. Mac/PC

Expert Sleepers make VST and AudioUnit plug-ins, for Mac OS X and Windows. They also make modular synth hardware, in the form of Eurorack modules.

Massey Plugins is a small 3 person shop. The company began in February 2006 with the release of the vt3 EQ. The VST 2.4 version of the Tapehead is the most recent release to the public.

LilyPond is an "automated engraving system." It formats music beautifully and automatically, and has a friendly syntax for its input files. It is a Free Software

Editor of many VST and AudioUnit Plug in.

Musician, composer, sounddesigner and developer of virtual instruments and effects. Netherlands

Ardour is an open source digital audio workstation

Professionnal MP3 DJ Software, DJ-1800 is an Apple Mac application that emulates the Denon DN-1800F professional CD Player system used by many DJs and radio stations.

Makes Audiofinder, an audio browsing tool.

Ixi software is a network of experimentalists in computer music and computer music software. They are concerned with producing prototypes or applications where they concentrate on new modes of interactivity.