| Software Title |
Description |
OS |
License |
Released |
| [MMI] MondOSC v1.6.3 | 4 Osc monster bass synth VSTi | Win | Freeware | 01-Sep-03 |
| 4Front Bass Module v1.0 VSTi | A decent sounding natural bass synthesizer. | Win | Freeware | 22-Jul-03 |
| 4Front Piano Module 1.0 VSTi | Piano Module Synthesizer plugin | Win | Freeware | 21-Jun-03 |
| Abakos PRO v1.5 | High quality virtual analogue synthesizer. [VST] | Win | Demo | 08-Feb-07 |
| Abakos v2.1 | High quality virtual analogue synthesizer. [VST] | Win | Freeware | 21-Oct-06 |
| ABox2 v2.29 | Modular Low Level SoftSynth for Windows | Win | Demo | 25-Nov-02 |
| Absynth v4.0.1 | The semi-modular software synth - from rhythmic madness to vintage sounds. | Mac | Demo | 01-Dec-06 |
| Absynth v4.0.1 | The semi-modular software synth - from rhythmic madness to vintage sounds. Go to the full commercial version of Absynth | Win | Demo | 01-Dec-06 |
| Ace of WAV v2.7 | Advanced sound editor and synthesizer. | Win | Shareware | 10-May-06 |
| Acid Phreak Machine v1 | Analog synth [VST] | Win | Demo | 07-Apr-03 |
| Acidome v1.0 | Virtual Analogue Synthesizer. [VST] | Win | Demo | 22-Dec-06 |
| ADDACTIVE | Additive waveform synthesizer for MSDS sampler. | Linux | Demo | 26-Jan-05 |
| Additive Synth v1.1 | Simple additive synth. [AU] | Mac | Freeware | 12-Feb-04 |
| ADM v1.1 | 808, 909 and 606 emulator rolled into one also capable of triggering the user's own samples. [VST] | Win | Demo | 04-Mar-07 |
| ADM v1.1 | 808, 909 and 606 emulator rolled into one also capable of triggering the user's own samples. [AU] | Mac | Demo | 04-Mar-07 |
| Adonis Pro v1.4 | Advanced version of Adonis hybrid VA / AM / FM synthesizer. [VST] | Win | Donationware | 02-Apr-08 |
| Adonis v1.1 | VA / AM / FM synthesizer. [VST] | Win | Freeware | 29-Oct-07 |
| AdsynDX v1.01.03 | Sound synthesis. [DX] | Win | Shareware | 07-Apr-07 |
| Adventus v1.5 | Analog virtual synthesizer [VST] | Win | Demo | 11-May-05 |
| Aethereal v1.1.1 | Ambient vector synthesizer. [VST] | Win | Demo | 20-Mar-07 |
| Albino v3.0.2 | Synth from Dutch sound designer Rob Papen and LinPlug. [VST] | Win | Demo | 05-Apr-07 |
| Albino v3.0.2 | Synth from Dutch sound designer Rob Papen and LinPlug. [VST/AU/RTAS] | Mac | Demo | 05-Apr-07 |
| Aldo's Pianito 3.5 | Piano syntheziser and MIDI recorder. | Win | Shareware | 16-Oct-04 |
| Alien Solo v2.3 | Voice controlled synth plugin. [VST/DX] | Win | Shareware | 21-Jul-06 |
| Alien303 v1.1 | Creates "psytrance" basslines easily. [VST] | Win | Demo | 20-Jan-08 |
| Alieno v1.0.9 | Hybrid synthesizer. [VST] | Win | Freeware | 11-Mar-08 |
| Alpha v3.0.1 | Substractive Synthesizer. [VST] | Win | Demo | 05-Apr-07 |
| Alpha v3.0.1 | Substractive Synthesizer. [VST/AU/RTAS] | Mac | Demo | 05-Apr-07 |
| Amber v1.1.2 | Granular Synthesis for UNIX | Mac | Open Source | 29-Sep-03 |
| Amber v1.1.2 | Granular Synthesis for UNIX. | Linux | Open Source | 29-Sep-03 |
| Amber-X 0.9b | Granular synthesis application based on Amber. | Mac | Freeware | 26-Apr-05 |
| Ambient Grains v3.0.3 | Automatically generates ambient music from other music sound files. | Win | Shareware | 19-Jul-07 |
| AMF Intelligent Organ | 127 instrument/voice synthesizer | Win | Trial | |
| amoeba v1.1 | All-in-one sample modulator, mini-synthesizer, sequencer | Mac | Freeware | 10-Aug-02 |
| amSynth v1.2.0 | Analogue modeling synthesizer. | Linux | Freeware | 25-Dec-06 |
| Analog Box v2.37 | Standalone modular software synthesizer that can also host VST plug-ins. | Win | Freeware | 22-Apr-07 |
| Analog Factory v1.2 | Virtual instrument with 2000 synthesizer sounds. [VST/RTAS/Standalone]. Go to the full commercial version of Analog Factory | Win | Demo | 01-Sep-07 |
| Analog Factory v1.2 | Virtual instrument with 2000 synthesizer sounds. [VST/AU/RTAS/Standalone] | Mac | Demo | 01-Sep-07 |
| Analog Warfare v3.1 | Triple Osc VSTi Bass Synthesizer. [VST] | Win | Freeware | 09-Sep-06 |
| AnaMark v2.21 | VST-Synthesizer: 415 presets, 3 OSC, 21 types of synthesis, 6 filter, 10 effects | Win | Shareware | 05-Jun-06 |
| Angelina 1.3 | Vocal pads synth. | Win | Shareware | 27-Jul-03 |
| ARP2600 V v1.2 | Reproduction of the ARP 2600. [VST/DX].Go to the full commercial version of ARP2600 V | Win | Demo | 04-May-07 |
| ARP2600 V v1.2 | Reproduction of the ARP 2600. [VST/AU] | Mac | Demo | 04-May-07 |
| Arpecyza! v1.4 | 32-Step Dual Synth Arp - Loop Recorder. [VST] | Win | Freeware | 07-May-05 |
| Arppe2600va v2.1 | Emulate the original ARP 2600. [VST] | Win | Demo | 23-Sep-05 |
| ARPTON Synthesizer-Arpeggiator-Player 1.1a | Turns your PC into a polyphonic musical instrument with Arpeggiator and Player. | Win | Shareware | 15-Mar-04 |
| Arptron v2.5 | Binary arp-synth. [VST] | Win | Demo | 18-Apr-05 |
| Arpy v1.0 | Virtual analogue synthesizer. [VST] | Win | Freeware | 03-Jun-07 |
| Arrakisynthesis 1.0 | Stereo polyphonic synthesizer. [VST] | Win | Donationware | 01-Apr-08 |
| Artemis v1.0 | Subtractive synthesizer. [VST] | Win | Freeware | 14-Dec-06 |
| aRts v0.6.0 | Simulates a complete "modular analog synthesizer" | Linux | Freeware | 02-Sep-01 |
| Astralis v1.1.1 | Microtonal synthesizer. [VST] | Win | Demo | 28-Jun-07 |
| Astrobelt Mother Ship VSTi | Create cool, sweeping pads with this virtual analogue synthesizer with many unique features. | Win | Demo | 25-Nov-03 |
| Asynth 1.01 | A six voice virtual analog synthesizer. | Win | Donationware | 20-Jan-05 |
| ATAreSYN | Resynthesizer for the ATARI computer. | Linux | Freeware | 01-Apr-05 |
| Atlantis v0.9f | Synthesizer and Filter Delay [VST] | Win | Freeware | 08-Apr-08 |
| Atomic Gold beta v0.53 | Synthesize anything from heavy basses to organs and lush synths to deep LFO effects. [VST] | Win | Freeware | 01-Aug-05 |
| Atomic v1.0 | 16-step sequencer composing tool with a built in synth. [VST] | Win | Demo | |
| AudioMulch v1.0 | Real-time sound synthesis, music composition and audio processing. | Win | Shareware | 21-Feb-06 |
| Automat v1.0b build 28 | Substrative synthesizer. [AU] | Mac | Freeware | 03-Apr-08 |
| AXS Free Version | Analogue Xpansion System: realtime software synthesizer | Win | Freeware | 01-Sep-00 |
| B4 II v2.0.1 | Tonewheel organ combo, capturing the sound of the classic B3 organ. [VST/DX/RTAS/Stand-alone]. Go to the full commercial version of B4 II | Win | Demo | 18-Nov-05 |
| B4 II v2.0.1.003 | Tonewheel organ combo, capturing the sound of the classic B3 organ. [VST/AU/RTAS/Stand-alone] | Mac | Demo | 18-Nov-05 |
| basic 64 | Synth inspired by the 8 bit sounds of the classic Commodore 64. [VST] | Win | Freeware | 10-Oct-07 |
| Bass Line v2.0 | Authentic Bass Line emulation. [VST] | Win | Demo | 17-Jan-07 |
| Bass Line v2.0 | Authentic Bass Line emulation. [VST/AU] | Mac | Demo | 17-Jan-07 |
| Bass Station 1.4 | VST version of Bass Station Keyboard and Rack synthesizers. | Win | Demo | 01-Apr-05 |
| Bass Station v1.4 | VST/AU version of Bass Station Keyboard and Rack synthesizers | Mac | Demo | 01-Mar-05 |
| Beast | Monophonic lead/bass-synth. VST 2.0 | Mac | Demo | 28-Feb-03 |
| Beast | Monophonic lead/bass-synth | Win | Demo | 28-Feb-03 |
| BillaBoop v0.1 | Turns Human beatboxing into drum patterns. | Win | Freeware | 01-Jul-05 |
| Blaster v1.0 | Ray-gun noise maker. [VST] | Win | Freeware | 20-Jan-08 |
| Blue v1.7 | FM, Phase Distortion, Wave Shaping & Subtractive Synthesis all-in-one. [VST] | Win | Demo | 20-Dec-07 |
| Boomed-FM II v2.0.7 | Hybrid FM/Phase Distortion synthesizer | Win | Shareware | 13-Mar-07 |
| BrainWave Generator 3.1.12 | Creates sounds with binaural beats. | Win | Shareware | 22-Feb-05 |
| Brush Strokes v1.0 | Audio-visual instrument with a drawing-based interface. | Win | Freeware | 06-Mar-07 |
| BUZZ v1.2 (Massive Pack) | Digital music composer. | Win | Freeware | 27-Feb-04 |
| Buzzkill v0.2 | Grungy and beastly synth. [VST] | Win | Freeware | 11-Apr-08 |
| BV 20 | Synthesizer. [VST] | Win | Freeware | 04-Mar-07 |
| BV 21 Draw + Morph | Draw and Morph Synthesizer. [VST] | Win | Freeware | 27-Feb-07 |
| BV 22 Goldtop | Synthesis mixer. [VST] | Win | Freeware | 17-Mar-07 |
| BV 23 Redwave | Synthesizer. [VST] | Win | Freeware | 27-Mar-07 |
| BV 24 Reweaver | Synthesizer. [VST] | Win | Freeware | 01-Apr-07 |
| BV25 Sequence | Synthesizer. [VST] | Win | Freeware | 20-Apr-07 |
| BV26 YHAMOTO | Synthesizer. [VST] | Win | Freeware | 23-May-07 |
| BV27 BLUE | Synthesizer. [VST] | Win | Freeware | 23-May-07 |
| Cakewalk Project5 v2 | Complete soft synth workstation for musicians. Go to the full commercial version of Cakewalk Project5 | Win | Demo | 03-May-05 |
| Cameleon 5000 v1.7 | Additive morphing resynthesizer [VST/AU] | Mac | Demo | 05-Dec-06 |
| Cameleon 5000 v1.7 | Additive morphing resynthesizer [VST] | Win | Demo | 05-Dec-06 |
| Cantor v2.1 | Vocal synthesizer capable of producing convincing vocal sounds in realtime. [VST/AU/RTAS] | Mac | Demo | 06-Feb-07 |
| Cantor v2.1 | Vocal synthesizer capable of producing convincing vocal sounds in realtime. [VST/RTAS] | Win | Demo | 06-Feb-07 |
| caotica2 r23 | Synthesis and effect tools. | Win | Freeware | 01-Aug-04 |
| Carillon v1.1 | Chime synthesizer. [VST] | Win | Freeware | 24-Oct-06 |
| CellSynth with ReWire 1.7 | CD-quality soft synth with step & automation sequencing. | Mac | Shareware | 01-Apr-02 |
| Cerebrum v3.5 | Groovebox style drum machine with five pattern sequencers & onboard bassline synth. [VST] | Win | Demo | 20-Dec-07 |
| cesSynth1 | VST software synth. | Win | Freeware | 01-Jul-00 |
| Cetone033 v1.0 | Simple bassline synthesizer. [VST] | Win | Freeware | 10-Feb-08 |
| CetoneLight v1.0 | The light version of CetoneSynth. [VST] | Win | Freeware | 10-Feb-08 |
| CetoneSynth v1.0 | Complex virtual analogue synthesizer. [VST] | Win | Freeware | 10-Feb-08 |
| CetoneSynth2 v0.7 beta | Polyphonic virtual analogue synthesizer. [VST] | Win | Freeware | 10-Feb-08 |
| Claw 1.0 Win | A free, monophonic VST synthesizer | Win | Freeware | 28-Feb-03 |
| Coagula Light 1.6 | Industrial Strength Color-Note Organ | Win | Freeware | 08-May-03 |
| Cobalt v1.0 | Software synthesizer inspired by many of the digital synthesizers from the 1980s. [VST] | Win | Demo | 07-Jan-08 |
| ComboSister v1.40 | Transistor Combo Organ. [VST] | Mac | Demo | 22-Sep-03 |
| Computer Sounder v2.6 | Computer Synthesizer: Use keyboard like a piano | Win | Shareware | 03-Oct-02 |
| ConcreteFX Ethereal 2.7 | VSTi pad synthesizer. | Win | Demo | 28-Feb-04 |
| ConcreteFX Industry 2.3 | PC VSTi lead softsynth | Win | Demo | 01-Nov-03 |
| ConcreteFX LightIndustry 2 | Two oscillator version of the Industry soft synth. | Win | Freeware | 02-Aug-03 |
| Cosmos v2.0 | Phase distortion synthesizer. [VST] | Win | Freeware | 15-Aug-06 |
| CPS 1.45 | CPS is a graphical environment for making realtime interactive 'machines'. | Mac | Freeware | 01-Feb-04 |
| Creakbox Bassline 1.01 VSTi | Mono synth with a built in sequencer. | Mac | Demo | 01-Mar-04 |
| Creakbox Bassline 1.01 X VSTi | Mono synth with a built in sequencer. [OSX] | Mac | Demo | 01-Mar-04 |
| CronoX v3.5 | Sample Synthesizer. [VST/AU] | Mac | Demo | 05-Jul-07 |
| CronoX v3.5 | Sample Synthesizer. [VST] | Win | Demo | 05-Jul-07 |
| Crossfade Loop Synth v3.0.4 | Crossfade Loop Synth. [VST/AU] | Mac | Shareware | 13-Jan-08 |
| Crow Vintage Strings | Strings machine emulator. [VST] | Win | Demo | 02-Jun-06 |
| crusherX-Live! v3.51 | Real-time vapor/granular synthesizer with multichannel ASIO, DirectX, VST, MIDI & Force-Feedback sup. | Win | Shareware | 23-Mar-05 |
| crusherX-Studio! v1.21 | Granular VST plug-in synthesizer. | Win | Shareware | 07-Apr-05 |
| Crystal v2.4.8 | Semi-modular software synthesizer. | Win | Freeware | 24-Jul-03 |
| Crystal v2.4.9c AU | Semi-modular software synthesizer. [AU] | Mac | Freeware | 11-Oct-04 |
| Crystal v2.4.9e | Semi-modular software synthesizer. [VST] | Mac | Freeware | 07-Oct-05 |
| CS-80R v1.3 | Emulate Yamaha CS synths. | Win | Shareware | 01-Jun-05 |
| CS-80V 1.5 | Based on the TAE technology, CS-80V is a faithful emulation of the famous CS-80. | Mac | Demo | 01-Jun-05 |
| CS-80V 1.5 | Based on the TAE technology, CS-80V is a faithful emulation of the famous CS-80. | Mac | Demo | 01-Jun-05 |
| CS-80V v1.5 | Based on the TAE technology, CS-80V is a faithful emulation of the famous CS-80. Go to the full commercial version of CS-80V | Win | Demo | 01-Jun-05 |
| Csound | Macintosh Csound application | Mac | Freeware | 07-Feb-97 |
| Csound-881 | Macintosh 020/030 881/882 Csound application | Mac | Freeware | 07-Feb-97 |
| CUBE v2.2 | The power and flexibility of additive resynthesis together with easy editing and morphing capabilities. | Win | Demo | 14-Feb-07 |
| CUBE v2.2 | The power and flexibility of additive resynthesis together with easy editing and morphing capabilities. | Mac | Demo | 14-Feb-07 |
| Curve v0.5b | Wavetable synthesizer. [VST] | Win | Freeware | 11-Dec-06 |
| CYGNUS v1.0 | Space synth for "out of this world" sound. [VST] | Win | Freeware | 01-Oct-05 |
| daAlfa2k VSTi v2.26 | AlphaJuno2 Emulation (Phat Analog Synth Emulation) | Win | Demo | 14-Feb-04 |
| Daedalus v1.11 | Polyphonic synthesizer [VST] | Win | Donationware | 15-Jul-07 |
| DAL Flute v2.0 | Hybrid flute emulator combining multi-samples of real flutes with a DSP engine. | Win | Demo | 03-Jan-06 |
| Delay Lama X beta | Freeware VST-instrument. | Mac | Freeware | 23-Apr-04 |
| Delta III Matrix 3.05 | Fully professional, highly flexible, easy-to-use, third-generation VST analog-style synthesizer. | Mac | Demo | 10-Apr-03 |
| DGenR8 v1.0 | Virtual analog drum synthesizer in the style of Roland's TR Series, with 11 tweakable voices. [VST] | Win | Demo | 10-Mar-08 |
| discoDSP Phantom v1.2 | FM/PM VST synthesizer able to import Yamaha DX100, DX27 and DX21 SysEx data. | Win | Demo | 01-Nov-04 |
| discoDSP Vertigo v2.6 | Additive synth with resampling and morphing capabilities. [VST] | Win | Demo | 20-Dec-06 |
| Discovery v2.10 | Virtual analog synthesizer. [VSTi] | Win | Demo | 24-May-07 |
| DKS Pro v1.0d | Drum synthesizer. [VST] | Win | Demo | 25-Jun-07 |
| DKS Pro v1.0d | Drum synthesizer. [VST/AU] | Mac | Demo | 25-Jun-07 |
| dmiFlute v0.002 | Physical modelled flute. | Win | Freeware | 28-Nov-03 |
| dmiHammer v1.1 | VSTi for creating hammered chromatic percussion sounds. | Win | Freeware | 12-Dec-03 |
| Double Six v1.0 | 6-operator FM synth with 32 DX7 algorithms and 16 4-operator algorithms. [VST] | Win | Donationware | 10-Sep-07 |
| DreamStation DXi2 v2.3 | Polyphonic analog synthesizer. [DX] | Win | Freeware | 12-Mar-08 |
| DreamStation II Rev.002 | Virtual software synth workstation. [VST] | Win | Demo | 12-Mar-08 |
| DreamStation Rev.004 | Virtual software synth workstation. | Win | Freeware | 12-Mar-08 |
| DRECEIVE R8 v1.0 | Channel strip/drum processor. [VST/AU] | Mac | Freeware | 09-Oct-06 |
| Dropout v2.2 | Sample player that utilizes granular pitch shifting and sample slicing. [VST] | Win | Freeware | 24-Oct-06 |
| DRUMACHINE R8 v1.0 | Drum synthesizer with 7 drums (each with one sub drum) and a monophonic synthesizer. [VST/AU] | Mac | Demo | 09-Oct-06 |
| Drumazon v1.0.3 | Emulation of the classic Roland TR-909 drum machine / beatbox. [VST] | Mac | Demo | 20-May-07 |
| Drumazon v1.0.3 | Emulation of the classic Roland TR-909 drum machine / beatbox. [VST] | Win | Demo | 20-May-07 |
| DrumSynth Live v1.0 | FL Studio and VSTi plugin version of the popular DrumSynth standalone. [VST] | Win | Demo | 01-Sep-07 |
| DrumSynth v2.0 | Recreate classic analogue drum sounds and invent new effects from tone and noise components | Win | Freeware | 01-Oct-00 |
| Drumular v1.1 | Modular drum synthesizer. [VST] | Win | Shareware | 01-Jan-06 |
| DSK Darkness Theory v1.0 | Experimental ambient synthesizer. [VST] | Win | Freeware | 20-Mar-08 |
| DSK DreamZ v1.0 | Experimental additive synthesizer. [VST] | Win | Freeware | 22-Oct-06 |
| DSK KaoS v1.0 | Experimental software synthesizer. [VST] | Win | Freeware | 10-Dec-07 |
| DSK OranZe v1.0 | 2 Osc synth with step & gate sequencer. [VST] | Win | Freeware | 10-Apr-08 |
| DSK XXX v1.0 | FM synthesizer. [VST] | Win | Freeware | 22-Oct-06 |
| D-SoundPRO 3.5.1 | Pro Audio Sound Editor, Software Synth, WaveGenerator and MIDI/SCSI samplers network manager.. | Mac | Shareware | 05-Sep-98 |
| DX-10 VSTi v1.06 | DX-10 FM Synth VSTi version | Win | Demo | 12-Dec-02 |
| DYNAMO | A collection of virtual instruments, synthesizers, rhythm machines.. | Mac | Demo | 31-Oct-03 |
| Dystopia v1.0 | Percussion synthesizer. [VST] | Win | Freeware | 18-Apr-06 |
| EDGE 1.0 | EDGE is a subharmonic VST synth. | Win | Freeware | 05-Feb-04 |
| ElectraBass v1.2 | Focuses on Bass and Leads with a futuristic soun. [VST] | Win | Demo | 13-Apr-08 |
| ElectriKeys v1.0 | Electric Piano emulation based on vintage Fender Rhodes MK1, Hohner Clavinet D6, Wurlitzer and Yamaha CP-70 e-pianos. [VST] | Win | Demo | 20-Aug-07 |
| ELECTROACOUSTIC | Acoustic Guitar Synth [VST] | Win | Demo | 01-Feb-05 |
| Electro-Gracie v1.0 | Virtual synthesizer. [VST] | Win | Donationware | 01-Apr-08 |
| Element P 1.05 | Percussive synthesizer. | Mac | Demo | 30-Aug-03 |
| Enceladus v1.0 | Synthesizer [VST] | Win | Demo | 04-Dec-06 |
| entropy v1.0 | 3-oscillator subtractive synth. [VST] | Win | Freeware | 29-Jun-07 |
| EP-Station 1.0 | Electric Piano virtual synthesizer | Win | Shareware | 12-Apr-03 |
| Equipoise v1.0 | Stereo synthesizer. [VST] | Win | Demo | 01-Sep-05 |
| EVE ONE | Reproduce vintage electronic sounds. [VSTi] | Win | Demo | 24-May-05 |
| EVE v2.0 | Electronic Vintage Ensemble. [VST] | Win | Demo | 09-Oct-06 |
| EVE v2.3 | Electronic Vintage Ensemble. [VST/AU] | Mac | Demo | 22-Oct-06 |
| EVOL v1.1 | Free Subtractive synth with focus on evolving patches. | Win | Freeware | 18-Jul-05 |
| Exciton 2.01 | Subtractive synth with plenty of features. | Win | Demo | 01-Jan-04 |
| Exciton 2.01 | Subtractive synth with plenty of features. | Mac | Demo | 05-Mar-04 |
| FabFilter One v3.04 | Synth perfect for fat bass sounds, drums & great lead sounds. [AU/VST] | Mac | Trial | 01-May-06 |
| FabFilter One v3.04 | Synth perfect for fat bass sounds, drums & great lead sounds. [VST] | Win | Trial | 01-May-06 |
| FabFilter Twin v1.20 | Versatile and powerful synthesizer. [VST] | Win | Demo | 12-Sep-06 |
| FabFilter Twin v1.20 | Versatile and powerful synthesizer. [VST/AU] | Mac | Demo | 12-Sep-06 |
| Fat Machine 1.2 | Virtual analogue synthesizer | Win | Demo | 09-Jan-03 |
| Fauna v1.0 | Waveguide model of the vocal tract intended to provide a flexible platform for the synthesis of abstract and animal voices. [VST] | Win | Donationware | 02-Feb-08 |
| FB1 v 051102 | 8 operator FM synth. [VST] | Win | Freeware | 08-Nov-05 |
| Feldspar v1.0 | Analog synthesizer featuring a range of tempo-based modulation options. [VST] | Win | Demo | 01-Oct-05 |
| FilterBank3 v3.2 | Multi-functional plug-in - Filters, delays and more. [VST] | Win | Demo | 09-Jan-08 |
| FilterBank3 v3.2 | Multi-functional plug-in - Filters, delays and more. [VST/AU] | Mac | Demo | 09-Jan-08 |
| FINELINE v1.1 | Digital fine synthesizer. [VST/AU/RTAS] | Mac | Freeware | 05-Oct-06 |
| FireBird v1.9 | Synthesizer with 300 build-in sounds [VST] | Win | Demo | 14-Nov-07 |
| FlexiMusic Generator Aug2005 | Generate your own musical/non-musical sound choosing various generator types and parameters. | Win | Shareware | 13-Jun-02 |
| fLOW v3.4 | Ambient soundscape generator. | Mac | Shareware | 19-Jan-07 |
| Fluid v1.0.1 | Synthesizer designed for ambient sounds and textures. [VST] | Win | Demo | 12-Mar-08 |
| Fluidsynth pluggo v0.1 | Sound Font synth. | Mac | Freeware | 05-May-04 |
| FM7 | FM synthesizer - reads and reproduces sound programs of the FM classics (DX7, DX7-II, DX11, TX81Z, DX21, DX27, DX100, DX200, TX802) | Win | Shareware | 12-Dec-02 |
| FM8 v1.0.1 | FM synthesizer. [VST/DX/RTAS/Stand-alone]. Go to the full commercial version of FM8 | Win | Demo | 10-Nov-06 |
| FM8 v1.0.1 | FM synthesizer. [AU/VST/RTAS/Stand-alone] | Mac | Demo | 10-Nov-06 |
| FMHeaven 1.4.9 | FM VSTi synth. | Mac | Demo | 06-May-04 |
| FMHeaven 1.5 | FM VSTi synth. | Win | Demo | 16-Jun-04 |
| FMHeaven 1.5 X | FM VSTi synth. | Mac | Demo | 16-Jun-04 |
| Font! v1.2 | Stereo Soundfont Synthesizer. [VST] | Win | Freeware | 31-Oct-05 |
| Foorius v1.1 | Explore and combine multiple synthesis methods in a single patch. [VST] | Win | Donationware | 05-Apr-05 |
| FreeAlpha v2.03 | Highly flexible, easy-to-use, VST analog-style synthesizer. | Mac | Freeware | 25-Sep-02 |
| FreeAlpha v2.03 | Highly flexible, easy-to-use, VST analog-style synthesizer. | Win | Freeware | 24-Sep-02 |
| Freqatic v0.4 | FM Synthesis Drum Machine. [VST] | Win | Freeware | 05-Sep-04 |
| Gladiator v1.2.2 | Synthesizer based on the concept of Advanced Harmonic Content Morphing (HCM) Synthesis. [VST/AU] | Mac | Demo | 23-Jan-08 |
| Gladiator v1.2.2 | Synthesizer based on the concept of Advanced Harmonic Content Morphing (HCM) Synthesis. [VST] | Win | Demo | 23-Jan-08 |
| Glass Viper v1.06 | Synthesizer with unique waveform shaping. [VST/AU] | Mac | Demo | 19-Jan-08 |
| Glass Viper v1.06 | Synthesizer with unique waveform shaping. [VST] | Win | Demo | 19-Jan-08 |
| Glitch One "Mangling Box" | Free Mono Synth and Audio Effect | Win | Freeware | 03-Nov-03 |
| Gnome Synthersizer v1.0 | Synth: 2 Oscillators with multiple waveforms. [VST] | Win | Demo | 01-Jul-05 |
| Golden Aset v2.0 | Synthesizer which offers a wide range of sounds, combinations and rhythmical sequences. [VST] | Win | Demo | 01-Oct-05 |
| Grain Freeze v1.0 | Granular synthesis effect. [VST] | Win | Freeware | 20-Feb-08 |
| GrainWave v3 | A real-time software synthesizer | Mac | Shareware | 24-Jun-03 |
| Grainz v0.4.0 | Granular / hybrid synthesizer. [VST] | Win | Freeware | 21-Jun-06 |
| GranulÙf v1.0 | Live performance software with synths, effects and more. | Mac | Freeware | 27-Jul-05 |
| GranuLab 1.0 | Realtime granular synthesizer and soundfile processor | Win | Freeware | 13-Sep-99 |
| Groove Analogizer v1.0 | Audio controlled drum synthesizer. [VST] | Win | Demo | 29-Aug-05 |
| GrooveBoxI v1.0 | FM synthesizer.[VST] | Win | Freeware | 10-Feb-08 |
| GSinth v1.0 | Monophonic synthesizer. [VST] | Win | Freeware | 02-May-07 |
| GSinth2 v1.0 | Monophonic synthesizer. [VST] | Win | Freeware | 02-May-07 |
| GTG FM 4 | Frequency Modulation Synth with two operators, assignable LFO and a stereo chorus. [VST] | Win | Freeware | 11-Jul-05 |
| GTG FreeDrum | User-programmable drumsynth. [VST] | Win | Freeware | 28-Aug-05 |
| GTG JP 7A | Six voice analog synth. [VST] | Win | Freeware | 16-Sep-05 |
| GTG kwop 7 | Synth that reminds of a well known hardware-model from the early 80s. [VST] | Win | Freeware | 28-Aug-05 |
| GTG ZapKit | Drumsynth a la Kraftwerk with multiple outputs. [VST] | Win | Freeware | 11-Jul-05 |
| Guitar Tab Synthesiser | Guitar Synthesiser with tab and stave notation. | Win | Freeware | 24-Sep-04 |
| HADES v1.0.1 | Substractive synthesizer. [VST] | Win | Freeware | 21-Jan-06 |
| Hammer v1.02 | Classic analogue modelling drum synthesizer. [VST] | Win | Demo | 01-Mar-06 |
| Harmonical v1.00 | Spherical harmonics based synth. [VST] | Win | Freeware | 10-May-05 |
| Harmonical v1.00 | Spherical harmonics based synth. [VST] | Mac | Freeware | 10-May-05 |
| HarpTime Pro v1.5 | Physically modeled harp synthesizer. [VST] | Win | Demo | 20-Nov-06 |
| HarpTime Pro v1.5 | Physically modeled harp synthesizer. [VST/AU] | Mac | Demo | 20-Nov-06 |
| Helga 1.0.2 | Polyphonic analog-modeling synthesizer. | Win | Demo | 01-Mar-04 |
| Helix beta 2008-04-13 | Wave-table-shaping-subtractive-hybrid synthesizer. [VST] | Mac | Freeware | 13-Apr-08 |
| Helix beta 2008-04-13 | Wave-table-shaping-subtractive-hybrid synthesizer. [VST] | Win | Freeware | 13-Apr-08 |
| hexter v0.6.1 | Yamaha DX7 modeling DSSI plugin. | Linux | Freeware | 14-Apr-07 |
| Hexter v1.2 | Port of Sean Bolton's Hexter LADSPA/DSSI synth [VST] | Win | Freeware | 09-Nov-05 |
| horgand v1.14 | Organ softsynth | Linux | Open Source | 26-Oct-07 |
| Hotelsinus Reese Bassline v1.2 | Drum and bass 'Reese' and DubStep bass instrument. [VST] | Win | Freeware | 11-Mar-08 |
| HurdyGurdy v1.0 | Sample based synthesizer. [VST] | Win | Demo | 12-Dec-06 |
| Hydra v1.2 | Multi-model VSTi / DXi synthesizer, designed for use in all genres of electronic music. | Win | Demo | 23-Oct-03 |
| Hydra v1.2 | Multi-model synthesizer, designed for use in all genres of electronic music. [VST/AU] | Mac | Demo | 31-Oct-07 |
| Iblit v1.0 | Monophonic oft synth. [VST] | Win | Freeware | 22-Jan-07 |
| Ichi v1.0 | Virtual analogue synth. [VST] | Win | Freeware | 01-Apr-08 |
| IDJ 3-Osc VA v1.2 | Triple Osc hybrid Synthesizer. [VST] | Win | Freeware | 27-Feb-07 |
| iloSynth-1 v1.6 | Synthesizer with comprehensive modulation routings. [VST] | Win | Freeware | 28-May-06 |
| impOSCar v1.0.1 | Emulation of the classic British synth the OSCar. [VST/AU]. Go to the full commercial version of impOSCar | Mac | Demo | 07-Mar-07 |
| impOSCar v1.0.1 | Emulation of the classic British synth the OSCar. [VST] | Win | Demo | 07-Mar-07 |
| Impulse v3 | 16 voice virtual analogue synthesizer. [VST] | Win | Freeware | 01-Aug-04 |
| Infinity v2.0 | Create Your Own Synthesizers, Samplers and Digital Audio Effects | Win | Demo | 04-Jan-02 |
| Intro v1.0 | Wavetable synthesizer. [VST] | Win | Freeware | 05-Nov-05 |
| IO Singularity v1.0 | Virtual analog synth. [VST] | Win | Demo | 20-Jan-08 |
| Iridesynth's Revenge v2.0 | Virtual analog synthesizer. [VST] | Win | Shareware | 22-Feb-06 |
| Ironhead v1.0 | Morphing percussion synth. [VST] | Win | Demo | 12-Jan-08 |
| JellyFilter v2.1 | Polyphonic lead synthesizer. [VST] | Win | Freeware | 18-Oct-07 |
| Jew Harp v1.0 | Sample based jew harp, vargan, khomuz, maultrommel synth [VST] | Win | Freeware | 17-Apr-05 |
| JNoobSynth | Modest Modular synthesizer written in java. | Linux | Freeware | 06-Apr-07 |
| JNoobSynth v0.0.3 | Modest modular synthesizer. | Win | Freeware | 06-Apr-07 |
| Juno 6 v1.0 | Analogue Synth that emulates the sound technics of the original Roland Juno 6/60 Synth. [VST] | Win | Open Source | 10-Sep-04 |
| JustJ Robosynth 1.0 | Robosynth is a "Pro" version of Roboline. | Win | Freeware | 20-Oct-04 |
| JX10 | VST software synth | Mac | Freeware | 01-Mar-01 |
| JX10 | VST software synth | Win | Freeware | 01-Mar-01 |
| JXSynth 1.2 | VST 2.0 compatible software synthesizer | Win | Demo | 08-Apr-01 |
| kabgnals v1.0 | Frequency modulation/phase distortion VSTi. | Win | Freeware | 01-Mar-05 |
| Kantos 1.0 VST/DX | Software-based synthesizer | Win | Demo | 23-May-03 |
| KarmaFX Synth Modular v1.01 | Advanced Simulated Analog Modular Synthesizer. [VST] | Win | Demo | 31-Jan-08 |
| KARNAGE v1.5 | Make hard and nasty lead and bass sounds. [VST] | Win | Freeware | 01-Jul-05 |
| KickMaker v1.5 | Synthesizer designed specifically to create good kick drum sounds. [VST/AU] | Mac | Demo | 21-Aug-06 |
| KickMaker v1.5 | Synthesizer designed specifically to create good kick drum sounds. [VST] | Win | Demo | 21-Aug-06 |
| KikAXXE v1.0.3 | Emulation of the ARP Axxe analog synthesizer. [VST/RTAS] | Win | Demo | 05-Jan-08 |
| KikAXXE v1.0.4 | Emulation of the ARP Axxe analog synthesizer. [VST/AU/RTAS] | Mac | Demo | 15-Apr-08 |
| Komplexer v1.010 | Classic synth sound powered by 5 oscillators, 2 multimode filters, 4 ADSDSR envelopes and 3 LFOs. [VST] | Win | Demo | 19-Oct-06 |
| Kore Player v2.0.2 | Software instrument designed for use with KORE SOUNDPACKS. | Mac | Freeware | |
| Kore Player v2.0.2 | Software instrument designed for use with KORE SOUNDPACKS | Win | Freeware | |
| KORG Legacy Collection | Emulate three KORG synthesizers. [VST/Stand-alone] | Win | Demo | 01-May-05 |
| KORG Legacy Collection | Emulate three KORG synthesizers. [VST/AU/Stand-alone]. Go to the full commercial version of KORG Legacy Collection | Mac | Demo | 01-May-05 |
| Krishna Synth v1.0.2 | Frame oscillator. [VST/DX] | Win | Demo | 20-Jun-07 |
| Krishna Synth v1.0.2 | Frame oscillator. [VST/AU] | Mac | Demo | 20-Jun-07 |
| Kubik v2.1.3 | VSTi wavetable sequencing synth. | Win | Demo | 22-Apr-05 |
| LaserBlade v2.1 | Compact synthesizer. [VST] | Win | Freeware | 17-Feb-06 |
| LazySnake v1.0.3 | Virtual electric piano. [VST] | Win | Freeware | 31-Oct-05 |
| LEAD-R | Wavformgenerator like PPG waveterm | Linux | Freeware | 12-Nov-04 |
| Lemur | Sound analysis and synthesis | Mac | Shareware | 09-Mar-96 |
| Lounge Lizard EP-3 v3.1 | Electric piano. [VST/DXi] | Win | Demo | 02-Jan-07 |
| Lounge Lizard EP-3 v3.1.1 | Electric piano. [VST/RTAS/AU] | Mac | Demo | 02-Apr-08 |
| Lush v1.0 | Pad synthesizer. [VST] | Win | Demo | 22-Oct-06 |
| M42 Nebula v2.0 | Synth combines rhythmic elements, giant pad & space sounds, & a unique warp function. [VSTi] | Win | Demo | 12-Jul-06 |
| M51galaxy v1.1 | Custom SynthEdit modules and hybrid synthesis along with rhythmic algorithmic generators. [VST] | Win | Demo | 01-Aug-06 |
| Mac AudioToolbox v1.8.0 | Waveform generator. | Mac | Shareware | 31-Oct-05 |
| MacAudioToolbox 1.7.0 | Waveform generator. | Mac | Shareware | 09-Mar-05 |
| MacTermen | Virtual Theremin with MIDI input | Mac | Freeware | 08-May-04 |
| Magnus Choir v1.5 | Create natural and synthetic choirs. [VST] | Win | Demo | 23-Sep-06 |
| Marimka v1.0 | Virtual instrument that is targeted towards ethnic folk sounds. [VST] | Win | Demo | 02-Aug-06 |
| MASSIVE v1.1.1 | Software synthesizer based on an new high-resolution audio engine. [VST/DX/RTAS/Stand-alone]. Go to the full commercial version of MASSIVE | Win | Demo | 02-Mar-07 |
| MASSIVE v1.1.1 | Software synthesizer based on an new high-resolution audio engine. [AU/VST/RTAS/Stand-alone] | Mac | Demo | 02-Mar-07 |
| Master Hammond B3 v2.1 | Organ VSTi [VST] | Win | Shareware | 15-Nov-05 |
| Matrixsynth v2.0 | A monophonic synthesiser based on the EMS VCS3. | Mac | Freeware | 29-Jun-05 |
| MaxxBass | MaxxBass is a winner product at the European IT Prize and MacWorld. | Mac | Demo | 04-Nov-98 |
| mda Piano VSTi 1.1 | VSTi Piano. | Win | Freeware | 01-Apr-01 |
| MEDDLE v1.0 | Morphing syntheisizer. [VST] | Win | Freeware | 18-Jan-06 |
| MegaMatrix v1.10 | Matrix modular synthesizer. [VST] | Win | Demo | 02-Aug-07 |
| Meteorite v2.0 | 3 oscillator virtual analog performance synthesizer. [VST] | Win | Demo | 01-Oct-05 |
| Micromono beta 0.5 | Small monophonic synthesizer. | Win | Freeware | 12-Oct-03 |
| MicroOrgan MKIII | Classic organ module. [VST] | Win | Freeware | 29-Feb-08 |
| -microrock- | Mono bass with filters, distortion, overdrive and chorus [VST] | Win | Freeware | 12-Oct-03 |
| Microrock Pro 1.0 | A new sound for lead and bass lines. [VST] | Win | Demo | 01-Sep-04 |
| Microrock Pro 1.0 X | A new sound for lead and bass lines. [VST/AU] | Mac | Demo | 05-Dec-04 |
| microSynth v1.1.5 | Software synthesizer. | Mac | Demo | 01-May-05 |
| Midi Quest XL v10.0.3 | Universal Editor/Librarian - Cakewalk, Cubase VST, Guitar Studio. | Win | Demo | 15-Aug-07 |
| Midi Quest XL v10.0.3 | Universal Editor/Librarian - Cakewalk, Cubase VST, Guitar Studio. | Mac | Demo | 15-Aug-07 |
| Miffi v1.1 | Variant of DSF synthesis which uses complex number arithmetic to generate comb filtered stereo signals. [VST] | Win | Freeware | 12-Jan-06 |
| Minerva v1.1 | Granular generator. [VST] | Win | Freeware | 24-Oct-06 |
| MiniBass | A cool bass synth. | Win | Freeware | 10-Nov-04 |
| Minimal v1.5 | Mini groovebox style drum machine with onboard bass synth. [VST] | Win | Freeware | 22-Jun-05 |
| MiniMogueVA v2.0 | Minimoog based synth with extra features. [VST] | Win | Freeware | 14-Sep-05 |
| Minimonsta 1.0 | Emulation of the classic Minimoog. | Win | Demo | 22-Feb-05 |
| Minimonsta 1.0 | Emulation of the classic Minimoog. [AU/VST] | Mac | Demo | 22-Feb-05 |
| Minimoog V v1.5 | The Minimoog synth is back, with plenty of new additions. Go to the full commercial version of Minimoog V | Win | Demo | 22-Apr-05 |
| Minimoog V v1.5 | The Minimoog synth is back, with plenty of new additions. | Mac | Demo | 22-Apr-05 |
| Minimoog V v1.5 | The Minimoog synth is back, with plenty of new additions. | Mac | Demo | 22-Apr-05 |
| miniTERA v2.1 | Sound machine based on the synthesis workstation TERA. [VST] | Win | Demo | 28-May-07 |
| miniTERA v2.1 | Sound machine based on the synthesis workstation TERA. [VST/AU] | Mac | Demo | 28-May-07 |
| Minky Starshine v1.0.6 | Additive/subtractive synth. [VST/AU] | Mac | Demo | 15-Jan-07 |
| Minky Starshine v1.0.7 | Additive/subtractive synth. [VST] | Win | Demo | 20-Dec-07 |
| MjHarmonicPingOnly | Just intonation synth. [VST] | Win | Freeware | 24-Aug-05 |
| MjHarmonicPingOnly | Just intonation synth. [VST] | Mac | Freeware | 24-Aug-05 |
| mod almighty v1.0 | 3-Osc synth with six LFOs. [VST] | Win | Freeware | 05-May-07 |
| MODE v1.3.1 | Bundle of five plug-ins and 18 modules. Combines classic synthesis and effects. [VST/RTAS] | Win | Demo | 22-Nov-06 |
| MODE v1.3.1 | Bundle of five plug-ins and 18 modules. Combines classic synthesis and effects. [VST/AU/RTAS] | Mac | Demo | 22-Nov-06 |
| Modelonia v1.2.0.2 | Physical-modelling synthesizer. [VST] | Win | Demo | 24-May-06 |
| ModSyn | Software synthesizer for Windows 95. | Win | Shareware | 10-Aug-97 |
| Monomate v2.2 | Monophonic synthesizer. [VST] | Win | Freeware | 24-Oct-06 |
| Monowave II v1.20 | Lo-fi monosynth soundskin for Chameleon. | Mac | Freeware | 07-Jan-04 |
| Monowave II v1.20 | Lo-fi monosynth soundskin for Chameleon. | Win | Freeware | 07-Jan-04 |
| Moog Modular V v2.2 | Virtual analog modular synthesizer. Reproduction of the Moog modular hardware synthesizer. [VST/DX] | Win | Demo | 21-Dec-06 |
| Moog Modular V v2.2 | Virtual analog modular synthesizer. Reproduction of the Moog modular hardware synthesizer. [VST/AU] | Mac | Demo | 21-Dec-06 |
| Moog Modular V v2.2 X | Virtual analog modular synthesizer. Reproduction of the Moog modular hardware synthesizer. [VST/AU] | Mac | Demo | 21-Dec-06 |
| MoonClass v1.02 | Analogue modelling synthesizer. [VST] | Win | Demo | 01-Mar-06 |
| Mopis v1.2.2 | Software synthesizer that combines traditional subtractive synthesis with reconstructive synthesis.. [VST/AU] | Mac | Demo | 06-Apr-06 |
| Mopis v1.2.2 | Software synthesizer that combines traditional subtractive synthesis with reconstructive synthesis.. [VST/AU] | Win | Demo | 06-Apr-06 |
| Moppeltron v1.1 | Synth that employs the Discrete-Summation Formulae synthesis technique. [VST] | Win | Freeware | 07-May-05 |
| Morphine v1.3 | Additive virtual synthesizer. [VST/RTAS] | Win | Demo | 14-Oct-07 |
| Morphine v1.3 | Additive virtual synthesizer. [VST/AU/RTAS] | Mac | Demo | 14-Oct-07 |
| Morphiza | Organ synth styled after the transistor organs of the 60s and 70s. | Win | Freeware | 01-May-03 |
| Motion v2.8 | Massive modulation polysynth. [VST] | Win | Freeware | 12-Mar-06 |
| MouSing v2.3 | Create eerie "OOoooEEeeuuuu..." sounds with your mouse. Imitate the eerie tones of the theremin. | Win | Shareware | |
| MrRay SeventyThree v1.0 | Rhodes piano simulation. [VST] | Win | Freeware | 11-Apr-05 |
| MrRay v2.2 | Fender Rhodes piano simulation. [VST] | Win | Freeware | 05-Jan-05 |
| MrTramp v1.0 | Wurlitzer electric piano model 200 simulation. [VST] | Win | Freeware | 03-Apr-05 |
| M-theory v1.1 | Physical modeling hybrid synth. [VST] | Win | Demo | 12-Apr-08 |
| Muon Atom Pro | VST synth with two 64-bit oscillators offering total analogue realism | Win | Demo | 01-Mar-01 |
| Muon Electron | Powerful VST synth | Win | Demo | 01-Mar-01 |
| Muon Tau | Bass synth VST plug-in. | Win | Freeware | 01-Aug-01 |
| Muon Tau | Bass synth VST plug-in. | Mac | Freeware | 01-Aug-01 |
| Muon Tau Pro | Acid bassline synth VST instrument plug-in | Win | Demo | 07-Sep-01 |
| Musclesoft Key Noise | Midi synth using customizable soundfont and wave | Win | Freeware | 13-Nov-01 |
| Mutant Koto 0.9.9 | Free plucked string synthesizer. [VSTi] | Win | Freeware | 25-Nov-04 |
| MX4 v2.0 | Fresh and vintage sounds with this hybrid synth. [AU/MAS/RTAS] | Mac | Demo | 29-Apr-05 |
| MyDrums | Complete percussion synthesizer | Win | Shareware | 01-Jul-04 |
| Nautilus Bundle v2.5.2 | Three Midi controllable and automatable audio plug-ins. [VST/AU] | Mac | Demo | 17-Jan-08 |
| NEOkILLER X2 | Polyphonic analogue synth - Hard Sync for gnarly leads. [VST] | Win | Freeware | 01-Feb-06 |
| Neon Black v1.0 | Hybrid synthesizer designed mainly to create lively leads. [VST] | Win | Demo | 10-Apr-07 |
| Neon Synthesizer | VST instrument plug-in for Cubase VST. | Mac | Freeware | 01-Nov-99 |
| NeoRetro DX v1.5 | Synthesizer designed to create sound reminiscent of SID or 8-Bit Nintendo music. [VST] | Win | Demo | 06-Mar-07 |
| NeoRetro v1.0 | Synthesizer designed to create sound reminiscent of SID or 8-Bit Nintendo music. [VST] | Win | Demo | 20-Jun-06 |
| Neumixturtrautonium v1.0 | Sub-harmonic Synthesis - emulate the Mixturtrautonium. [VST] | Win | Shareware | 01-Jun-05 |
| Neural Noise Synthesizer | Generates noise that stimulates brainwaves and affects your mental state. | Win | Demo | 12-Feb-05 |
| Nexsyn v1.1r10 | Hybrid synthesizer. [VST] | Win | Demo | 14-Sep-07 |
| Nexsyn v1.1r10 | Hybrid synthesizer. [VST/AU] | Mac | Demo | 14-Sep-07 |
| Nexus v1.3.9 | Rom synthesizer. [VST] | Win | Demo | 22-Jan-08 |
| Nexus v1.3.9 | Rom synthesizer. [VST/AU/RTAS] | Mac | Demo | 22-Jan-08 |
| Noise Station 1.20 | Virtual studio you can use to create instruments and complete music tracks. | Win | Demo | 01-Aug-03 |
| NoteGraphica v1.11 | WaveTable Synthesizer. [VST] | Win | Freeware | 22-Apr-05 |
| nrg-A v1.2 | Polyphonic analogue synthesizer. [VST] | Win | Demo | 20-May-06 |
| NWBass v1.1 | Classic mono bassline synth. [VST] | Win | Freeware | 04-May-06 |
| NWBass v1.1 | Classic mono bassline synth. [VST] | Mac | Freeware | 18-May-06 |
| NWSynth v1.3 | Virtual analogue synth with smooth sounds and very powerful filters. [VST] | Win | Demo | 19-Aug-05 |
| NWSynth v1.3 | Virtual analogue synth with smooth sounds and very powerful filters. [VST] | Mac | Demo | 21-Oct-05 |
| Oatmeal v38-1 | Two-oscillator subtractive synth. [VST] | Win | Freeware | 11-Feb-08 |
| Octopus v1.2.1 | Dual-Matrix synthesizer. [VST] | Win | Shareware | 19-Sep-06 |
| Octopus v1.2.2 | Dual-Matrix synthesizer. [AU/VST] | Mac | Shareware | 05-Dec-06 |
| Oddity | The Oddity is modeled on the classic ARP Odyssey. | Mac | Demo | 13-Oct-03 |
| Oddity | Modeled on the classic ARP Odyssey. Go to the full commercial version of Oddity | Win | Demo | 13-Oct-03 |
| Oddity | The Oddity is modeled on the classic ARP Odyssey. | Mac | Demo | 13-Oct-03 |
| Oddity AU | The Oddity is modeled on the classic ARP Odyssey. | Mac | Demo | 13-Oct-03 |
| Olga v1.01.00 | Virtual analog synthesizer. [VST] | Win | Demo | 24-Mar-08 |
| Olga v1.01.00 Beta | Virtual analog synthesizer. [AU] | Mac | Demo | 24-Mar-08 |
| OnePingOnly beta 1 | A VST virtual synth | Mac | Freeware | 01-Jun-00 |
| OnePingOnly beta 1 | A VST virtual synth | Win | Freeware | 21-Nov-03 |
| Organ One v2 | 16 voice virtual organ. [VST] | Win | Freeware | 01-Aug-04 |
| Organ v3.0.2 | Organ emulation. [VST] | Win | Demo | 05-Apr-07 |
| Organ v3.0.2 | Organ emulation. [VST/AU/RTAS] | Mac | Demo | 05-Apr-07 |
| ORGANized trio v3.1 | ToneWheel organ simulator. [VST] | Win | Freeware | 08-Nov-05 |
| Orz v0.3 alpha | Modular synthesizer. [VST] | Win | Freeware | 10-Jun-07 |
| OSC321 rc03/08/11 | Free 3 oscillator VSTi. | Win | Freeware | 11-Aug-03 |
| OscillaStation v2.08 | Complete music recording, composing, performing and production system. Supports VST. | Win | Shareware | 20-Oct-06 |
| Osiris XT v1.0 | Dual wave file player / synthesizer. [VST] | Win | Freeware | 20-Apr-07 |
| Out Of Phase 1.3 | A software music synthesis package | Mac | Freeware | 01-Apr-95 |
| OxyWaveZ Bazzoid v2.25 | Electric bass synthesizer. [VST] | Win | Shareware | 01-Jul-04 |
| Padawan v1.1 | Pad synthesizer. [VST] | Win | Freeware | 24-Oct-06 |
| Papaya v1.1 | Mallet synthezier. [VST] | Win | Freeware | 24-Oct-06 |
| Parisma Eighties v1.0 | Plug-in for Moog and 80's synth sound. [VST] | Win | Freeware | 12-Feb-06 |
| Particle Fountain v1.00 | Monophonic synth with a difference. [VST] | Mac | Freeware | 27-Mar-04 |
| Particle Fountain v1.00 | Monophonic synth with a difference. [VST] | Win | Freeware | 22-Dec-03 |
| Peach v1.2 | Synthesizer based on the classic nintendo entertainment system's psg audio system. [VST] | Win | Freeware | 24-Oct-06 |
| Peti v2.0 | Harmonium/Accordion synthesizer. [VST] | Win | Demo | 02-Jan-07 |
| Peti v2.0 | Harmonium/Accordion synthesizer. [AU/VST] | Mac | Demo | 02-Jan-07 |
| PhazOsc v1.0 | Phase Distortion Synth. [VST] | Win | Freeware | 15-Apr-06 |
| Phazuid V3 v1.0 | Analogue / Subtractive synthesizer. [VST] | Win | Freeware | 03-Mar-06 |
| Phazuid V4 v1.0 | Analogue / Subtractive synthesizer. [VST] | Win | Freeware | 03-Mar-06 |
| Phoenix | Analogue | Performance-oriented real-time analog modeling soft-synth for Mac OS X. | Mac | Demo | 18-Jun-03 |
| Phoscyon v1.6.0 | Emulation of the Roland TB303. [VST] | Win | Demo | 29-May-07 |
| Phoscyon v1.6.0 | Emulation of the Roland TB303. [VST] | Mac | Demo | 29-May-07 |
| Photon v2.0 | Strange hybrid synth with an with an experimental 'warp' engine. [VST] | Win | Demo | 29-Apr-05 |
| Phrazor v1.03 | Virtual Synthesizer Workstation [VST] | Win | Demo | 29-Nov-06 |
| Pianito MicroStudio 3.1 | Piano and drum machine with Wave/MIDI saving. | Win | Shareware | 29-Jan-03 |
| Pianoteq v2.2 | Modelled piano. [VST/RTAS] | Win | Demo | 04-Oct-07 |
| Pianoteq v2.2 | Modelled piano. [VST/AU/RTAS] | Mac | Demo | 04-Oct-07 |
| Pippo v1.2 | Delaychain synthesizer. [VST] | Win | Freeware | 24-Oct-06 |
| Pizza Synth v1.0 | Experimental software syntheisizer. [VST] | Win | Demo | 21-Nov-05 |
| Pling v1.0 | Plucked string synth. [VST] | Win | Freeware | 02-Jun-05 |
| Plucked String VSTi/DXi v4.0 | VSTi/DXi for creating pluked stringed instruments. | Win | Demo | 09-Jul-03 |
| Pluggo v3.6.1 | A collection of audio plug-ins and virtual instruments for VST and RTAS. | Win | Demo | 23-Nov-06 |
| Pluggo v3.6.1 | A collection of audio plug-ins and virtual instruments for RTAS, VST and AU. | Mac | Demo | 23-Nov-06 |
| POCAS v0.9 | Particle Orbital Chaotic Additive Synthesizer. [VST] | Win | Freeware | 10-Jan-08 |
| PoiZone v2.1 | Subtractive synthesizer. [Standalone/VST/AU] | Mac | Demo | 29-Nov-07 |
| PoiZone v2.1 | Subtractive synthesizer. [Standalone/VST/FL] | Win | Demo | 29-Nov-07 |
| Poly-Ana v1.11 | Analog model polyphonic synthesizer. [VST] | Win | Demo | 12-Mar-08 |
| polyIblit v1.1.3.2 | Software synthesizer. [VST] | Win | Freeware | 21-Aug-05 |
| PolyKeys beta | Virtual analog polyphonic synthesizer. [VST] | Win | Freeware | 27-Dec-06 |
| Popain's Basic Synth v1.1a | Basic synthesizer. [VST] | Win | Freeware | 11-Oct-03 |
| Porcelain Bunny v1.0 | Stereo monphonic synthesizer. [VST] | Win | Donationware | 01-Apr-08 |
| Power-B v1.0 | Tonewheel drawbar hammond b-3 organ leslie plus enhancements. | Mac | Freeware | 12-Feb-04 |
| Power-B v1.0 | Tonewheel drawbar hammond b-3 organ leslie plus enhancements. | Win | Freeware | 12-Feb-04 |
| Power-B v1.0 X | Tonewheel drawbar hammond b-3 organ leslie plus enhancements. | Mac | Freeware | 12-Feb-04 |
| Predator v1.1 | Synthesizer. [VST/AU] | Mac | Demo | 02-Jul-07 |
| Predator v1.1 | Synthesizer. [VST] | Win | Demo | 02-Jul-07 |
| Pro-52 | Softsynth based on the famous Prophet-5 | Win | Demo | 01-Nov-00 |
| Pro-53 | The PRO-53 carries on the tradition from the legendary days of vintage cult synthesizers. | Win | Shareware | |
| PropheSea v1.0 | Subtractive vector hybrid synthesizer [VST] | Win | Shareware | 22-Feb-06 |
| Prophet V v1.2 | Hybrid of two synthesizers the Prophet 5 and the Prophet VS. [VST/DX] | Win | Demo | 13-Jan-08 |
| Prophet V v1.2 | Hybrid of two synthesizers the Prophet 5 and the Prophet VS. [VST/AU] | Mac | Demo | 13-Jan-08 |
| ProtoPlasm v2.1 | Pad & Texture Synthesizer. [VST] | Win | Freeware | 03-May-07 |
| ProtoPSG v0.0.5 | 8 voice poly PSG sound board synthesizer. [VST] | Win | Freeware | 09-Feb-05 |
| PS-1 v1.1 | VST synth featuring four multi featured oscillators, custom WAV file import, a mixer and more. | Win | Demo | 16-Mar-08 |
| Pulsation Lite v1.0 | Allows you to explore pulse wave synthesis. [VST] | Win | Freeware | 30-Oct-07 |
| Pulsation Plus v1.10 | Allows you to explore pulse wave synthesis. [VST] | Win | Demo | 03-Jan-08 |
| Purple v2.1 | 4 operator FM synth. [VST] | Win | Freeware | 30-Jun-06 |
| Qsynth v0.3.2 | Fluidsynth GUI front-end application. | Linux | Freeware | 19-Dec-07 |
| Quacker v2.0 | Synthesizer. [VST] | Win | Freeware | 05-Dec-02 |
| quadraSID v1.6.0 | SID emulator software synthesizer. |
