Description:
"The Prism add-on allows an Online Web application to run within the confines of an uncluttered browser frame, giving it the appearance of an installed Desktop application."
Homepage:
http://prism.mozillalabs.com/
Download Links:
http://prism.mozillalabs.com/started/
Features List:
http://prism.mozillalabs.com/features/
Reasons to Use the Add-on:
http://prism.mozillalabs.com/why/
Screenshot of Sumo Paint running inside Prism for Firefox:
http://i25.tinypic.com/256cxs0.jpg
