Great apps are being marketed all over the place at this years SXSW music festival in Austin, Texas.  Among the many contests, the SXSW Breakout Award Goes to GroupMe Mobile App.
GroupMe, which is designed to work for Android, BlackBerry,iPhone, and mobile devices who handle text messaging, allows you to share text messages, photos and locations privately with selected groups of people.
Read full article here for more info plus check up on the rest of the winners.