Referal link:http://www.processio.com/list-of-3d-robotics-pixhawk-and-pixhawk-clones/

If you find something missing (a product you know of or your product, go to the above page and add a comment with the URL.

 

Company Clone Name URL Cost
Drotek Yes DROPIX FLIGHT CONTROLLER http://www.drotek.com/shop/en/home/478-dropix-flight-controller.html $115.00
Erle Robotics Yes ERLE BRAIN 2, A LINUX BRAIN FOR ROBOTS AND DRONES http://erlerobotics.com/blog/product/erle-brain-v2/ $220.00
HobbyKing Yes HKPilot32 Autonomous Vehicle 32Bit Control Set w/ Power Module http://www.hobbyking.com/hobbyking/store/__55561__HKPilot32_Autonomous_Vehicle_32Bit_Control_Set_w_Power_Module.html $120.00
Unknown Yes? Micro Pix http://mymobilemms.com/OFFTHEGRIDWATER.CA/Auto-Pilot-Controller/Pix-Hawk-Micro-Racer-32bit-Flight-Controller-For-FPV-Multicopter $100.00
HobbyKing Yes PixFalcon Micro PX4 Autopilot http://www.hobbyking.com/hobbyking/store/__81874__PixFalcon_Micro_PX4_Autopilot.html $100.00
Holybro Yes PixFalcon Micro PX4 Autopilot (HobbyKing) http://www.pixfalcon.com/ $100.00
Team Black Sheep Yes PixHack http://team-blacksheep.com/products/prod:pixhack_autopilot $250.00
3D Robotics No PixHawk 1 https://store.3dr.com/products/3dr-pixhawk $200.00
Philip NA PixHawk 2 (not 3DR) http://diydrones.com/group/pixhawk-2/forum/topics/what-is-pixhawk-2 TBD
Ebay Definitely PixHawk PX4 Ebay Various
AUAV Yes PixRacer http://www.auav.co/product-p/xr-v1.htm $100.00
Unknown Yes? PX4 Pixhawk Lite Google $75.00
Erle Robotics Yes PXFMINI (shield for Raspberry Pi) http://erlerobotics.com/blog/product/pxfmini/ $75.00
ReadyToFlyQuads.com Yes RTF MINIHAWK PX4MINIAIO V1.3 http://www.readytoflyquads.com/rtf-px4miniaio-v1-3 $55.00
ReadyToFlyQuads.com Yes RTFHAWK 2.4.6 http://www.readytoflyquads.com/rtfhawk-2-4 $95.00