To counter facebook orkut has given support for applications.

These API's called Open Social are shared by orkut, MySpace, hi5 etc.

We at Chakpak.com have written one orkut at app for Bollywood and other Indian movie lovers Check it out here.

http://www.chakpak.com is part of OpenSocial initiative by Google (http://www.google.com/intl/en/press/pressrel/opensocial.htmlRead more... )