Articulate’s Rapid E-Learning Blog describes how to use their free screencasting tool screenr. It is simple and easy to use and outputs to Twitter, iPhone, YouTube and into Articulate or you can embed it into your own website. Check it out here.
It also has its own url: http://screenr.com. It is labled as a screencast for Twitter but it has much more flexibility. Their 25 second video on the screenr home page explains it all.