AdvancedServos

http://support.robotis.com/en/techsupport_eng.htm#product/dynamixel/dxl_communication.htm
http://www.agaverobotics.com/products/servos/robotis/ax12/default.aspx
http://code.google.com/p/arbotix/wiki/BioloidController
http://www.springrc.cn/english/product.asp?id=103
http://robosavvy.com/site/index.php?option=com_content&task=view&id=82&Itemid=81
http://support.robotis.com/en/product/dxl_main.htm
http://www.agaverobotics.com/products/servos/robotis/ax12/ax12-open-source-code.aspx
http://www.trossenrobotics.com/bioloid-robot-kits.aspx