Have yo ever tried to organize your next event while on the way to your current one? It’s not easy to arrange by email, twitter, or Facebook while mobile, and GiddyUp can help with that.
This app is available free for iOS and Android. Simply create an event, invite people from your address book, and then GiddyUp will send them a text message. The app will track RSVPs, share notes between attendees, and it even includes a built-in group chat.
You can also share events on Facebook or Twitter and you can even save them to your calendar.