Guitar Amps

Aradaz

http://aradaz.blogspot.com.es/p/download.html

Nick Crow lab
http://nickcrowlab.blogspot.com.es/

Studio Devil (free)
http://www.studiodevil.com/products/british_valve_custom/


Le Pou
http://lepouplugins.blogspot.com.es/











Dig
http://www.vst4you.com/pages/vst%20effects/diggv_2.html

AcmeBarGig
(...) -> search !!

More info:
http://live4guitar.com/article/free-guitar-vst-plugin-collections-free-your-amp-and-the-rest-will-follow