I've just released the code for this as open source: http://petewarden.typepad.com/searchbrowser/2010/01/how-to-find-user-information-from-an-email-address.htm

I've just released the code for this as open source: http://petewarden.typepad.com/searchbrowser/2010/01/how-to-find-user-information-from-an-email-address.html http://petewarden.typepad.com/searchbrowser/2010/01/how-to-f...