GoPiGo is a robot for raspberry pi :
http://www.dexterindustries.com/gopigo/
This HTML5 web application allow you to remote control your robot.
You can watch pi camera, control your robot, you can choose resolution, night vision, jpeg quality and more.
Servo camera can be controlled if installed.
If a micro is plugged on the pi, you can listen from it.
The application work also on tablet/phone.
PI Camera is streamed by websocket.
The server part is a HTTPS python server...