Texchat
With the de-centralized approach of git, this is no big problem, you can commit changes locally and merge things back globally at a later time.
I have by now made some nice experience with collaborators all over the globe using this...
The scribble tool can be found under the shape button. Stingy as I am I've only used free online whiteboards so I really can't complain.
The best of these I've found were twiddla, scriblink and skrbl.
I imagine that makes it feel more like writing on paper, but I'm waiting for those to merge with computer tablets.
Personally, I prefer git over other more centralized solutions like subversion.
It has several nice advantages when you're using different computers (say a desktop in your office and a laptop on the train or so) for which you do not have always a reliable internet connection.
The most annoying part as I recall were the online whiteboards which could crash or behave strange, not have enough writing area or didn't allow saving the content.
Correction: Google docs drawings may be used as an online whiteboard and allows one to save the content.
When we started out we simply displayed a list of popular chat rooms with no registration requirement. As our traffic grew, we added chat rooms of our own. However, in addition to our British chatters we have a large number of visitors from the United States, Ireland, Australia and Canada. We understand that without visitors like you, our rooms would be empty.
The competitors list can be found next to the search input field above.
While consenting adults engage in a bacchanalian orgy over at the social club or at nearby Ménages, the ladies of Christie’s Cabaret pole dance before an empty room. ” shouts the DJ over the club’s too-loud PA system.
Now we analyze in detail the possibilities Chat Random, which is not so much.