Yoll's Guitar FX-Box Presets
Adds effects such as phaser and distortion, to guitar played through PC.

Anarchy Sound Software
VST 2.0 plugins: AnarchyEffects, AnarchyRhythms and SwarmSynth. Audio samples, demos, purchasing.

Anwida Soft
VST Plug-ins for Mac and PC. Company profile, products catalog, download and support area.

Freeware VST Plugins Directory
Information on freeware VST plugins for Windows, Mac, and Linux.

Nomad Factory
Plug-ins for Cubase, Nuendo, Logic audio, Peak, Deck, sonicWORX, Spark and MOTU.

Scuzzphut
Free VST plugins, including Scuzzphut6 - a pattern based gate with dual lfo modulated filter delays, and Phutboyslim.

Super Destroy FX
Free plug-ins for both Audio Unit and VST standard protocols. Feature descriptions, screenshots and download area.

VST Central
Searchable list with all the free VST and DirectX plugins for PC and Mac.

Jeff Rippe's VST Plugins for PC
Loudness maximizer, vox doctor, range expander, saturator.

DSP-FX Virtual Pack
Effects processing, including the DSP·FX high efficiency plug-ins and Power Technology hardware products.

GogoL
Audio enhancement plugin for media players like Winamp, Sonique.

iZotope Inc.
Free and commercial plug-ins for restoring analog feel to digital sound. Relive the grainy sound of old vinyl, the warmth of analog bass.

Kelly Industries
PanHandler Surround Sound plug-ins for Adobe Premiere, Cubase VST, Cool Edit Pro, SAWPro and DirectX.

Noise Reduction DirectX plug-in
For sound restoration, salvaging vinyl recordings, rescuing problem tracks, general audio file cleanup.

PSP Professional Sound Projects
Audio processors and sound effects plug-ins in VST, DirectX, MAS, TDM, RTAS format.

T-RackS 24
Pro Tools plug-in for audio mastering.

Wave Arts
Plug-ins such as reverb and surround, for Mac and PC. Demos available.

Waves Ltd.
Audio signal processing for professional audio and multimedia markets. Product description, screenshots, support area, purchasing information.

SFX Machine RT Effects
Audio multi-effects plug-in with many presets, available in VST and Audio Unit formats for Windows and Macintosh.

ConcreteFX
[Win] Company that develops some VST effects: screenshots, main features, demos and audio samples.

VB-audio.com
[Win] Featuring several VST effects. Description, samples, downloadable demos.

ProSounds
VST, DX and AudioUnit audio plugin instruments patches, presets and sounds.

Formulator Vocoder Plug-ins
Pitch-augmentation, sympathetic drones, voice disguisers, robot voices and talking instruments.

Voxengo
VSTs include CurveEQ, Tempo Delay, Tube Amp, Stereo Touch, and MarvelEQ.

FX Freeze
Control and optimize CPU usage while working with VST instruments or effects. Screenshots, forum, support area.

Sonic Timeworks
Features several effects compatible with DirectX, RTAS and Pulsar-Scope. Description, screeenshots, demos, updates, purchasing information.

FXpansion.com
Convert and share effect plug-ins of different formats between audio sequencers and sound libraries.

Drumagog
DirectX plug-in that automatically replaces audio drum tracks with other selected samples.

Thelotron Technologies
Developer of the BeatModel T1 Plug-in Pack DirectX audio processing plug-ins.

Silverspike
Includes R2, TapeIt, Reverb.it, RubyTube. Free and commercial VST plug-ins.

Optiloud! Broadcast Sound Processing Plugin
Emulates sound of a broadcast processor like Optimod. Uses multiband AGC, limiting, bass management.

ApulSoft - WormHole
[Mac - Win] It allows to transmit streaming audio between two computers over the TCP/IP protocol. Features, downloadable demo, purchasing information.

Wusik
Featuring Wusikstation VSTi, a sample based virtual instrument for Windows VST hosts. Demo, forum, MP3 examples.

Sonoma Wire Works
Sonoma 7 VST effects plug-in, a set of seven optimized effects. Downloadable demo.