Rock You, Rock On

Widgets are not just a MAC thing they are any mini digital application.

RockYou is one of the most popular widget developers and is to launch its own ad network on its site.

Its rumored that they are making $20cpm in the application imstallation page, which goes to show you can monetise free content.

Facebook have in excess of 32m users but with most of those users visiting rockyou the merger over to their new networking platform may be a breeze.