Mobsterr launched by Digitec Software Solutions, is a unique social networking site which works entirely on mobile phone over an SMS. It provides all the facilities that a social networking should provide like creating an account, adding friends, sending updates, comment on others updates just by sending an SMS. No web/wap/voice registrations needed. Through a single SMS Mobster helps you keep in touch with all of your friends. Apart from the normal offerings mobster provides some attractive addons like Chat, Premium channels(like news, astrology etc), customized chatrooms, API supports, 3rd party applications, ringtone downloads and dedication, user generated content, content sensitive adds (Like Google AdWords), Celebrity channels, Brand channels etc. The best thing is it is completely free.