Display a widgetized version of your Gravatar Profile http://blog.gravatar.com/2010/03/26/gravatar-profiles/
__construct()
widget( $args, $instance)
display_personal_links( $personal_links)
display_accounts( $accounts)
form( $instance)
admin_script()
update( $new_instance, $old_instance)
get_profile( $email)
get_sanitized_service_name( $shortname)