It is coded in Qt and released under MIT license. It's currently only available for Windows, but Mac OS X and Linux compatibility should be easy to achieve if demand arises.
It's OBVIOUS there is "demand".
What you're really after, is donations /before/ it's done instead of doing it first and waiting for it to be worth something.
Greedy much?
Dumb ass you can't compile or even try to build An app fgr mac osx without a MAC