HEATKEYS

VST plugins, AU plugins, equalizer plugins, mastering plugins, compressor plugins, professional audio plugins, free VST plugins by Voxengo.

PLOGUE | 8bit VST/AU/RTAS Plugin, Sampler & Synth Engine and Modular Audio Software | Makers of Bidule, chipsounds and the ARIA Engine.

Free VST Plugins and Audio Units including Alchemy Player Synth and CamelCrusher Effect, SFZ Samples and lots more.

KVR Audio Plugin Resources, news and information about open standard audio plugins (virtual instruments and virtual effects) - VST and VSTi, Audio Units (AU), DirectX and DXi, LADSPA, DSSI, etc. (OK, RTAS too)

Blue Cat Audio focuses on providing flexible and powerful audio tools for musicians and audio professionals, offering a wide range of audio processing and analysis plugins, as well as audio software engineering and consulting services.

VSTbase Community - Daily soft updates. Download VST Plugins, Sample Libraries, VSTi and Tutorials

Tuts+ teaches creative and technical skills across many topics to millions of people worldwide. We offer tutorials, articles, news and insights that help you take your knowledge to the next level.

If Your DAW Were Breakfast, We

DSKmusic.com offers best free virtual instruments (VST plugins) to make your own music easy! | Best sampled instruments | VST Gratis

DontCrac[k] proposes hundred of audio freeware to download, distributes and supports most of the best audio software developers.

Audio plug-ins list: Virtual Instruments and Audio FX for virtual studios