Links to other companies and websites:

Individuals

Loopy C - Sonic Fictions

Stephen Wey - Sounds for Software Instruments

Companies

ValhallaDSP - Great Plug-Ins by Sean Costello

DNR Collaborative - Plug-Ins, Soundbanks and Loops

Blogs

REKKERD.ORG - Audio and Plug-In news

Audio State of Mind - Music Technology Blog