tools for javascript

http://www.jslint.com/ - it do syntax validation

A tutorial for GWT

A tutorial from IBM talk about GWT. Interesting!
http://www-128.ibm.com/developerworks/library/j-ajax4/index.html?ca=dnw-723

Lucas Web Albums

Hi you may acces Lucas photo with orginal size from Pisca web album
http://picasaweb.google.com/chiyuen/

Microsoft Robot Develpoment Tools

You can create you own robot and do a simulation by this develop platform.