I. Standard Authentication Websites

Here is a list of standard authentication websites: Twitter, Plurk, Tumblr, Identi.ca, BrightKite, Plaxo Pulse, LiveJournal, Bebo, Hi5, Mashable, Kwippy, Xanga, Wordpress.com, Rejaw, Yahoo360, Koornk, YouAre, Multiply, Yammer, Utterli, imeem, Vox, TypePad and StreetMavens

• Click "remove my [network] information" and confirm.

II. Facebook (http://ping.fm/facebook/)

Ping.fm and Facebook can only be connected through one account on each side.  If you need to remove Facebook from one Ping.fm account to move to another, or just want to reset everything to normal, here are the steps:

• Go to http://www.facebook.com/editapps.php
• Click the X on the right side on the Ping.fm entry and click remove.
• Go to https://ping.fm/facebook/
• Click "remove my information" and confirm.

III. MySpace (http://ping.fm/myspace/)

Ping.fm and MySpace can only be connected through one account on each side.  If you need to remove MySpace from one Ping.fm account to move to another, or just want to reset everything to normal, here are the steps:

• Go to http://profileedit.myspace.com/index.cfm?fuseaction=accountSettings.externalApplicationSettings
• Click "unlink" on the right side on the Ping.fm entry and confirm.
• Go to https://ping.fm/myspace/
• Click "remove my MySpace information" and confirm.