As mentioned in the last post (Open Social API first review) the the SPI (Service provider interface) was not defined. So Google open social developers have released a reference implementation of the container.The sample container can be be download from here

Google is all set to release developer API for the Orkut Platform on Nov 5 2007.
This api would allow 3rd-party developers to develop social networking applications and benefit from it.
This is an exciting as this would open up data for millions of users for various interesting applications.
Orkut is great platform to stay connected with friends and relatives and have fun.