Assetize

Assetize is a website that people can use to buy and sell online accounts. Assetize supports accounts from all online networks. Here's a sample list of platforms that you might want to buy or sell an account from (what you'd buy buying or selling in parentheses):

* Blogger/Blogspot (blog url: username.blogspot.com)
* Friendfeed (account name: friendfeed.com/username, with followers/friends)
* Gmail (email account: username@gmail.com)
* Google Groups (group account: groups.google.com/group/username, with members)
* Ning (developed social network: username.ning.com, with members)
* Twitter (account name: twitter.com/username, with followers and past tweets)
* Wordpress (blog url: username.wordpress.com)
* Yahoo! Group (group account: groups.yahoo.com/group/username, with members)

You can also buy and sell accounts from networks that aren't in the list above. Simply select 'Other' in the Account Type field and type in the name of your network