Cellity is a free Java J2ME based application for MIDP compatible mobile devices such as Nokia, Sony Ericsson, Motorola & Blackberry that allows you to send free SMS text messages through GPRS to a single recipient or multiple recipients in groups. The intended recipient should also have the Cellity application installed on thier mobile device to recieve SMS with more than 160 characters (upto 2,048 characters). If the recipient does not have Cellity, the service sends a free regular SMS text message prompting them to download and install the application. The software also keeps your SMS history in a conversation like thread.

Key features of Cellity include:

-Send free unlimited SMS text messages worldwide
-Keep track of every conversation: Each SMS is automatically added to the preceeding message of the same receiver. That way you always have a complete list of the communication history with your friends.
-Send unlimited Group SMS
-cellityPING: If the recipient does not have Cellity, he will be prompted to download, install and then read his SMS from the software.

Visit Cellity.com to get the application through SMS.