GroundWork lets you broadcast your screen over a wifi network.

1- You need a little desktop script to make it work

 2- Start the desktop script by typing : python GroundworkvX.py
 - Enter the IP Address of your phone

 3- Start GroundWork and hit the settings button.
 - Enter the IP Address of your Desktop computer where the desktop script is running.
 - Hit the save button

 4- Press the start switch then wait ~10 seconds and your mobile screen will start playing on your monitor.

 5- Your phone's screen will appear on your Desktop press the switch again to kill the session.

 Find the source files here:
http://projects.developer.nokia.com/...ser/groundwork

Watch the original thread if you have questions or suggestions :)