My iPhone SXSW group messaging / group texting app plans

There's a secret "SXSW facebook group" that I belong to and most of the conversation so far is about the parties and which apps to use to keep track of everything during SXSW interactive. Too much is happening this year and there's no way to stay up-to-date with everything. You're going to miss some parties, some panels, some meetups and some people. But with this year's hot startup app topic group messaging / group texting apps they're all hoping you'll not miss anything by messaging your friends during the conference. This also means some of the best conversations may happen offline on [...]