Mason Software has announced the release of Dammit Distortion for Mac OS X. Priced at $30, it is available as an Audio Unit effect plug-in for Mac OS X 10.5 or greater.
Dammit Distortion is a guitar distortion plug-in. It is intended for heavy metal sounds and, specifically, tries to recreate the legendary guitar sound on Metallica's black album. It has a simple user interface, with just 3 sliders: PreLo, PreGain and PostGain.