Applied Acoustics Systems: Develops Tassman and Lounge Lizard, virtual instruments based on physical modeling.
Arturia: Offers Moog Modular and CS-80V, a reproduction of the Yamaha CS-80. Specifications, audio samples, support, and download area.
AudioRealism: It develops Bass Line, a bass emulator. Main features, audio samples, support area, purchasing information.
Beatcraft: Virtual drum machine software. Make your own beat with 266 different drum sounds.
Big Tick Audio Software: Makers of the CheezeMachine, TickyClav, Angelina and Rhino software synthesizers.
Blackstrobe Studio: Links to free VST / VSTi effects, instruments, manuals, and studio resources.
Brainspawn: Offers the Forte soft-synth controller. Also a tone generator and a spectrum analyser.
Camel Audio: Featuring Cameleon 5000 and some effect plug-ins. Description, screenshots, reviews, company information.
Cockaigne: Developing some free VST instruments and effects for Window. Screenshots and download area.
CreamWare: Makers of DSP and synthesizer software and hardware for PC and Mac.
Crystal: Semi-modular synthesizer featuring both subtractive and FM synthesis. Description, user guide, screenshots, downloadable demo.
Cutter Music: Creators of SawCutter softsynth.
Devine Machine Software: A loop workstation VSTi, also offers the free LiveSyncRecorder PC VST plugin.
Disco DSP: Company that develops Discovery and Vertigo and some effects. Description, screenshots, audio samples, downloadable demos.
Doggiebox: Percussion sequencing application (drum machine) software for Mac OS X. Overview, screenshots, FAQ, mailing list and support area.
FabFilter Software Instruments: Develops FabFilter One, a monophonic lead synthesizer in VST and AudioUnit format. Audio samples, downloadable demo.
Garritan Orchestral Libraries: Developing intruments based on Kontakt software technology. Audio samples, features description, news and purchasing information.
Grapesynth: A software synthesizer loosely based on the CZ series synth engine.
Groove Agent: Virtual drummer and drum machine from Steinberg. Description, screenshots, support and download area, forum and related links.
iDrum: Drum machine for Mac OS X: overview, screenshots, main features, purchasing information.
Kiesel Software: Developers of the Helga softsynth.
KVR Audio: Software synthesizer news, resources, information and reviews.
Lapjockey: Reason ReFill suppliers.
LinPlug Virtual Instruments: [Win - Mac] Several VST synths: screenshots, audio samples, download and support area.
MachFive: Overview, screenshots and technical specifications of this sampler from MOTU.
Manyetas: Ritmo: Audio Unit drumsampler for Mac OS X. Feature description, screenshots, audio samples, forum, downloadable demo and online ordering.
MHC Synthesizers and Effects: Space Synthesizer, Fatsondo Synthesizer, Voxynth, FlexFX, Space Effect, VST Plugins for Windows.
Morphology: Feature description, screenshots and system requirements of this instrument by Zero-G.
Muon Software: Virtual instruments such as Electron, Tau, Neutron, and Atom. Screenshots, demos.
Musicrow Audio Software: VST Instruments and Reaktor-5 ensemlbes.
MX4: Virtual instrument from MOTU: overview, technical specifications, audio examples.
Nyr Sound: Developer and supplier of synthesizers including Chaosynth, Ice and Fluid.
Pluginspot: Distributors of the affordable DX-10, WASP and MDA piano softsynths.
Propellerhead Software: Makers of the commercial software packages ReBirth and ReCycle.
Prophet 64: Use your Commodore 64 as a TB-303 sequencer with a Prophet 5-like interface. Includes a random composer pattern generator.
Psychic Modulation: [Win] Features several VST instruments by Jack Resweber. Downloadable demos.
rgcAudio Software: Creators of the Pentagon and (free) Triangle softsynths.
SampleTank: Sound module which combines into a VST instrument, a sampler/synth engine with multisampled sounds.
Sfx Audio Compiler System: Integrated development system to generate real-time audio effects and synthesizer instruments using SAOL with SoundFont 2 for Structured Audio Score Language (SASL) and MIDI compositions.
SoftPlug: Adventus VST synth offers leads, pads, strings, basses, organs and pianos, for live performance work or sequencing. Demo available.
SoHa Sound Design: Makers of Sonata, a VST soft-synth for leads and pads
Sonic Charge µTonic: [Win] Drum and percussion synth combined with a pattern based engine. Features, audio samples, downloadable demo, purchasing information.
Sonorous codes: Creators of Atmogen, the visual additive software synthesizer.
Spectrasonics: Virtual instruments like Stylus, Atmosphere and Trilogy. Audio samples, worldwide distributors, online ordering.
Stomper: Non-real time 808 and 909 drum synthesiser.
Synapse Audio Software: Makers of Orion, Hydra and Scorpion. Screenshots, support and download area.
SynC Modular: A software synthesizer for Windows 95, 98 and NT4.0. Allows up to 16 voices. Available for free download.
Syntheway: VST instruments and effects such as DAL Flute VSTi, Master Hammond B3 VSTi, Realistic Virtual Piano VSTi, Fantasize SoundFont Player VSTi.
Synthogy: Company that develops Ivory, a sample based piano virtual instrument. Features, screenshots, demos, purchasing information.
SynthX: Uses the physics of gravitation to produce sounds. Screenshots, manual, and download area.
The Oddity: Virtual instrument modeled on the classic ARP Odyssey. Features, audio samples, system requirements, screenshots.
Toontrack: Develops DFH Superior, a drum and percussion virtual instrument. Main features, forum and support area, audio and video demos, purchasing information.
Tweakbench: Creators of freeware VST Instruments for Windows.
Twitch: [Win] Drummachine allowing sample destruction, degrading, layering and reshaping. Screenshots, manual, download area.
VirSyn Software Synthesizer: Develops Tera and Cube. Description, downloadable demos, support area, company information.
Virtual Synth Page: A comprehensive resource about software synthesizers including background information and detailed reviews.
Visiomedia: Software synthesizers, music production systems, audio and video processing software.
VocalWriter: Synth that sings English lyrics for Mac OS X: specifications, audio demos, download and purchasing information.
Way Out Ware: TimewARP 2600 Arp 2600 emulator. RTAS plug-in.
X-Wheel of Fortune: An algorithmic pattern-based music system with 3 editable synth-parts (bass, solo, pad) and percussion. Free VSTi.
Yellow Tools: Development of sound libraries and virtual instruments such as Culture, Majestic and Candy. Feature description, support area and purchase information.
Yohng.com: Develops some virtual instruments and effects. Feature description, audio samples and demos available, screenshots, purchase information.
Zebra: Description, technical overview, screenshots, download area and purchasing information about this synth that combines subtractive and additive synthesis.