Sabeer Bhatia, the founder of Hotmail.com, who is an Indian (not many knows that), has come up with JaxtrSMS-- the world's first free mobile texting application, which lets users send messages to anyone in the world (with a mobile phone!!!!
This app has no SMS limits what so ever....
All you need is internet connection and you can sms all day long for FREE!!!!!
download it here..
http://www.jaxtrsms.com/home.html
