Ping.fm is a simple and free service that makes updating your social networks a snap. Post from anywhere to anywhere, and post to all of your favorite services, through social networks.
MOBILE PHONE / SMS / MMS[advt]
iPhone, iPod Touch, WAP and SMS text messaging for US, Canada and Europe.
INSTANT MESSAGE / E-MAIL
Yahoo! Messenger, Google Talk, AIM, Windows Live Messenger and standard e-mail.
3RD PARTY APPS / DEVELOPER API
Over 100 web and desktop apps from 3rd party developers.