The ability to collaboratively edit Word documents in realtime a la Etherpad would be huge. Our organization uses Google Docs and Workflowy because they're rea

The ability to collaboratively edit Word documents in realtime a la Etherpad would be huge. Our organization uses Google Docs and Workflowy because they're real-time-collaboratively-editable. Though I use Scrivener for most things these days because it has much better modularity and change control.