Software editor of many softwares, including Cabrio a free MP3 player.

AMNS makes Nightingale, a professional music notation software for Macintosh

Editor of MyMusic, this software lets you create your own music library. MyMusic is a powerful database program designed to help you maintain an inventory of your music collection. 

Makes virtual instruments including ManyStation, ManyGuitar, and ManyOne

Digital Audio Software for Windows and Mac (DirectX, Pulsar/scope, RTAS plug-ins)

Editor of several M.A.S Plug-ins, including Vintasion and Fattenizer.

Sineshine is an audio laboratory completely dedicated to innovations in sound and music. They specialize in cutting-edge sound design as well as in writing tutorial books and developing innovative synthesis/processing algorithms. Their creations can also be found in flagship synthesizers from Roland Corporation. Among others, these include the worldwide-popular sound libraries like "Planet" and "V" series for Roland synthesizers, and Transformer - the innovative synthesis/processing plugin for Mac OS X.

Software developer for the business of Music: Music Production Deluxe, Production Label Pro 2.1, On The Road...

Gerzonic, home of ambisonic vst plugins

Official website of Live Styler, a real time arranger for windows