Urs heckman is a programmer of VST plug in and AudioUnit effects

Sound and Picture Development creates innovative software tools for audio industry professionals.

Universal sampler file converter and database on Mac: akai, emu, roland, soundfont, mpc, Reaktor, Pulsar, Mesa, s5000, halion. exs24, samplecell, vsampler... Includes a database for your Akai, Roland and EMU discs.

Manufacturer of softwares: Easy CD Creator, Toast, Jam, GoBack...

Editor of Sibelius and Photoscore, music notation software.

VSti loop players for Windows and Mac OS X

Camel Audio, based in Edinburgh in the UK, is committed to the development of innovative professional audio plugins that strike the optimum balance between flexibility and ease of use.

Editor of VST plug-ins: Oddity and M-Tron

Editor of DJ Mix Pro

Sagan Technology is a company concentrating on the development of software solutions for users of multimedia. They are the makers of Metro, a MIDI, Audio and Video Sequencer formerly named Beyond and formerly sold by Dr. T's Music Software, OSC, JS Technologies and Cakewalk Music Software. Metro is designed for and developed on Apple Macintosh computers.