<http://schema.org/description>
"Twilio just released a new beta version of their Apex toolkit. You can fork it here on GitHub. It includes some new stuff, mainly the Capabilities class for Twilio Client. The majority of it was written by Kyle Roche so..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://blog.jeffdouglas.com/2011/09/24/twilio-client-for-force-com-beta/>