Facebook unfriend app demoed during the second day of WSO2Con

It's was a perfect demo on WSO2 StratosLive [Java PaaS] by Shankar which included developing and deploying cloud applications in front of a huge audience. Everything went perfect and Shankar was honored with a thundering applause.

During his demo, Shankar also demonstrated the "Catch who didn't match you" application - which let you find who unfriended you in Facebook.