Flashback: HTC HD2 was the best Windows Mobile phone, but it toured other OSes too - GSMArena.com news
HTC HD2 can't be stopped: gets Sense 4.0 ROM - Android Community
HTC HD2 photo gallery :: GSMchoice.com
HTC HD2 review | Engadget
HTC HD2 Review | Digital Trends
File:HTC HD2 T8585.JPG - Wikipedia
The HTC HD2 is a completely wide open device thanks to HTC's old philosophy. It is capable of running Windows Mobile 6.5, Windows Phone 7, Android, Ubuntu, MeeGo and now Windows RT.