I've been looking for something similar for a long time. But this has a lot of issues.<p>Problems:<p>1. You don't have any syntax highlighting for Java, C, C++, etc? These are very popular languages.<p>2. My browser's (Chrome, OSX) spell-checker underlines everything in the editor, which is extraordinarily distracting.<p>3. Some common text-entry keyboard shortcuts don't work (ex. Command+Delete)<p>4. Needs some privacy and sharing options.<p>5. From my experience with other collaborative editors, it also needs a way to download the document from the command line.