“Real-time collaborative editing of HTML for your web app.”
Since 2011 we’re working on a modern technology to make HTML5 collaborative. You should be able to work together with your colleagues on a document, concept, or whatever.
Somebody at Google said it’s almost impossible to do this (to sync HTML). We made it possible.
UPDATE: Sept 10th: Wikidocs got acquired by Atlassian, an Australian Software Company! Woohooo