Gallo Engineering has announced that Studio Devil Virtual Guitar Amp (VGA) is now available for Mac OS X in VST, Audio Units, and RTAS formats. The Windows RTAS version is also now available along with the existing VST version. Version 1.3 is the latest release.
Studio Devil is now available in all formats for $79. If you already own Studio Devil VGA for Windows VST you can download these new formats (or just update to version 1.3).