Links:

solidtrax
www.solidtrax.nl

Particular Sound by Frank Neumann:
http://www.particular-sound.de/

560 free royalty free loops:
http://www.loopartists.com

Free drum samples:
http://realdrumsamples.com

Demos (Synth):
http://www.jrq.ch/demos/
http://www.pouet.net/prod.php?which=25948

KVR:
http://www.kvraudio.com

rekkerd.org - free samples, loops, VST plugins and audio software news
http://rekkerd.org/

SONICplug media
http://www.futuremusic-es.com/tal-reverb-4-efecto-plugin-gratis-vintage-de-togu-audio-line/

thisisnotalabel.com:
http://www.thisisnotalabel.com