http://openidenabled.com/php-openid/
- OAuth.php from http://oauth.googlecode.com/svn/code/php/
- markdown.php from http://michelf.com/projects/php-markdown/
-
+- PEAR Mail, for sending out mail notifications
+ http://pear.php.net/package/Mail
+- PEAR Net_SMTP, if you use the SMTP factory for notifications
+ http://pear.php.net/package/Net_SMTP
+- xmpphp, the follow-up to Class.Jabber.php. Probably the best XMPP
+ library available for PHP. http://xmpphp.googlecode.com/
+