You can find X-notifier 3.x scripts here.
http://xnotifier.tobwithu.com/scripts.php
If you cannot find a script for your webmail,
Request script here.
Before posting, please search if the request already exists.
More replies means more people want it and it's more probable to make it.
To make a script, an account for the site is needed.
Send a test account to xndevel@gmail.com(not post here to prevent abusing it)