Fretted Synth Audio - Helian FU22 v1.0 (free)

fu22a
Guitar players all hear an amp in a different perspective.
FU22 is designed to be a compressed fuzz oriented amp-sim, with the inclusion of a clean channel.
Can be used for clean tones AND you can get some real "fuzzy" tones.

Also, see their other free guitar amp VST's.