At Winter NAMM 2007, Propellerhead software showed a technology preview of a new synthesizer for Reason called Thor. This synthesizer will be available in an upcoming version of Reason. According to Propellerhead, "Thor is a semi-modular synthesizer built around exchangeable components
such as oscillators and filters, and a very comprehensive modulation
matrix."
Click here to learn more about this technology preview as well as hear some demo sounds.
The gui looks good,havn’t ever tryed reason yet but it sure does look kool.