Toluu the new beta RSS sharing site is currently in private beta. Never heard of it? Check out this ReadWriteWeb article. I have some invites if interested. Leave a comment with your email if you want one.
Update 06/13/2008: Toluu is gaining alot of momentum. The latest enhancements are great. For more about the founder Caleb Elston go here. I have 25 invites. Leave a comment if you want one.