4-front
Access
Airy
Akai
Alphakanal
Ambisonic
Anlen
Antares
Anwidasoft
Apple
Applied Acoustics Systems
Apulsoft
Audiofield
Arboretum Systems
Arturia
Audionerdz
Bias
Big Tick
Bioroid
Bismark
Bitheadz
Bitshift Audio
Block 4
Bubu
Camel Audio
Choi
Chris Reed
Chrobane
Creamware
Dash Signature
D-Sound
DB Audioware
Desaster Development
Digitalfishphones
Div Zero
DPR
Dreampoint / Freeverb based
Duy
Elemental Audio Systems
Emagic
Expert Sleepers
Fraser Stuart
FX-Max
Fxpansion
G-Media
Gerzonic
Granted Software
Green Oak
Groovecube
Hybridalien
I-3
IK Multimedia
Illposed Software
INA
Intelligent Devices
Intuem
Jack Tools
Jonas Norberg
Kiesel Software
Koblo
Korg
Kuniox
Linplug
Living Memory
Loft Soft
Lowcoders
Malcom Haylock
Marc Lindahl
MDA
Metric Halo
MHC
Midnight Walrus
Mil Productions
Mixman
Motu / Audioease
Muon Software
Music Labs
Nathan Wolek
Native Instruments
Native Instruments / Garritan
Native Instruments / Quantum Leap
Native Instruments / PMI
Native Instruments / Pro Samples
Native Instruments / Zero-G
Native Instruments / (other)
Native Instruments / Toontrack
Neurosonic Systems
Nexoft
Nomad Factory
Novation
Nullpointer
Object Productions
Ohmforce
Onyxmoon
Opcode
Palancarware
Plogue
Polyfractus
Power FX
Prosonic
PSP
Quadmation
Re FX
Re FX / Überschall
Richard Dobson
Rogueamoeba
Roland / Edirol
Rumpelrausch Täips
Sagantech
Serato
Shiny FX
Shisaku
Silverspike
Smart Electronix
Sonalksis
Sonasphere
Sonic Reality
Sonic Reef
Sonomatics
Sony
Soundburst
Soundingo
Soundminer
Spectrasonics
Square Circle
SRS Labs
Stefan Kuhn
Steinberg/Spectral Design
Sugarbytes
Swar Systems
Synapse Audio
Synchromesh
TC Electronic
The Sound Guy Inc
Tobybear
Tom Erbe
U-Audio
Urs Heckmann
URS Plug-ins
USB Sounds
Vellocet
Virsonix
Virsyn
Waldorf
Wave Arts
Waves
Yamaha
Yellowtools
*Unknown Author*
Lexicon
akai
http://www.nose.ag/akaipro.html?/html/akaiprodukte/quadcomp.htm
http://www.nose.ag/akai/produkte/vz8.html
Ambisonic
http://www.dmalham.freeserve.co.uk/vst_ambisonics.html
http://www.york.ac.uk/inst/mustech/3d_audio/vst/welcome.html
Anwida Soft
Bioroid
Black Water Music
http://www.amazing-demo.com/download.htm
Celemony
Didjital
http://djtl.didjital.org
you must copy and paste this url to get directed.
closed or not always available.
EMU
Linplug
http://www.hispasonic.com/article.php?sid=495
Neurosonic Systems out of business
Object Productions out of business
Polyfractus
http://www.macmusic.org/eng/share/sh_free_dragan_soundmod.shtml
Shiny FX
Steinberg/Spectral Design
http://www.spectral-design.com/
http://www.spl-electronics.com/
http://www.tlaudio.co.uk/
http://vg.clubcubase.net/index.asp
Synchromesh closed
Vellocet closed
Virsonix
waldorf
uaudio
Cycling-74
Pixelsonic
Lone Roger
cervix
postsomnia
choi
greg davis
percolate / percolate objects based stuff
jk audio
tobor experiment
refuse
david stanford
verzer
victor cerullo
panaiotis
laut&leise
stuccoland
tetre thing