Tired of plain old texting? With social networking app developer Brightkite‘s GroupText, you can text up to 25 of your friends for free at once, making it quicker and easier to do things like getting all your friends together at one pub to watch the Final Four. And from any type of mobile phone, they can “reply all” to the group without needing to even download the app. Also allows pic attach and location updates and a history of the session is recorded on the web. Available free for iPhone at the iTunes App Store.