http://googleblog.blogspot.com/2008/02/orkut-going-more-social.html

"Starting this month, we're enabling developers to make their social applications available to orkut users. We'll start ramping up to more than 50 million people over the next few weeks."

OpenSocial developers can submit their apps for it

Here's a post from the OpenSocial API blog – http://opensocialapis.blogspot.com/2008/02/orkut-is-looking-for-few-good-apps.html

Here's the application form for submitting apps http://code.google.com/apis/orkut/submission.html

[Moved from "orkut to Add OpenSocial Apps" – Tony]

<< we're excited to announce that apps will be available to a subset of orkut users starting in a couple weeks, and to all orkut users several weeks after that. >>

http://en.blog.orkut.com/2008/02/apps-on-orkut-coming-soon.html

I thought the apps will be available in the last week of February. That means the launch has been delayed?

<<OpenSocial apps will go live to Orkut users in the last week of February.>>

http://opensocialapis.blogspot.com/2008/02/our-doors-are-open-to-opensocial.html