Wordpress mu custom work needed.

Hi, wordpress multi user ( [login to view URL] ) custom work needed. A) Total Invitation system with points needed. ( Referrals + contact importer ) 1) Need contact importer integration for wordpress mu ( work with gmail, yahoo, orkut, facebook, hotmail, twitter ) ... there are few plugins out there, need to integrate them very perfect. 2) Referral system needed to track referrals. 3) Points support ( Points for referring, posting and commenting on users blogs needed. I have one plugin to adding points for posting and commenting )... need to integrate that with referring. ) B) Friends plugin needed to add and remove friends and send messages. and friends list sidebar widget also needed to display their friends and their posts count. ( I can discuss more about this with the winner ) C) Few more small theme modifications needed. Perfect and quick work needed. Happy Bidding :-)