This project started back in June and now XDA member babijoee has released the final version of the Froyo port for Windows Mobile devices. According to the XDA forum, this port is specific to HTC phones including HTC Touch Pro (Raphael), Touch Pro2 (Rhodium), Touch Diamond, Touch Diamond2 (Topaz) and HD (Blackstone). Other phones not listed may have a hack for Android porting specific to their device.
For more information, head on over to the XDAndroid page or the thread with detailed instructions.
Via Androinica