Don't use it day to day; we use Google Docs at my company, so that's what I happen to use for most of that kind of stuff. But one day Google Docs happened to b

Don't use it day to day; we use Google Docs at my company, so that's what I happen to use for most of that kind of stuff. But one day Google Docs happened to be down while I was doing a phone screen using Google Docs as a whiteboard for the candidate, and I'd heard about Sandstorm's Etherpad, so I signed up, launched that, and shared it with the candidate. Was quick and easy and we were able to go on with the phone screen.