spam
WordPress › Sabre « WordPress Plugins
I have a client who’s battling spam registrations on their MU site. This plugin looks like just the ticket.
anti-spam-tools-for-vanilla – Google Code
I’m looking at using Vanilla as the forum software for a client who has had massive trouble with spam on her previous forum.
Spam Karma 2.0
A WordPress plugin to deal with spam comments. I need to install it.