When everyone is after the cloud buzz word why not Mozilla too ? no wait, you are mistaken. Mozilla labs is not talking about the ubiquitos cloud computing here but they refering to the fictional city mentioned in Star Wars. Anyway 
Bespin is an online editor with collaborative features and a sleek interface with emacs, vi code bindings. And it is much similar to CodePad.org
The project page says: Bespin is a Mozilla Labs experiment on how to build an extensible Web code editor using HTML 5 technology. Read more…
