Crossplatform
Pitivi's dependencies are cross-platform, so in theory it should be easy to bundle the app and the libs and ship it.
The plan is to use GStreamer's Cerbero build system for building. Then some Windows installer-maker and some Mac DMG-maker would complete the picture.
There will probably be many bugs to fix, but it should worth the time, to get more exposure.
The results of the search are