Let me kick off the Plugin a Day series with one of my favorite and indeed a must have plugin for all WordPress blogs. Name: Spam Karma 2 Plugin Page: http://unknowngenius.com/blog/wordpress/spam-karma/ Description: Spam Karma 2 (SK2) is an anti-spam plugin for WordPress. It is meant to stop all forms of automated Blog spam effortlessly, while remaining as unobtrusive as possible to regular commenters. How it works: SK2 comes feature packed with everything you need to keep your blog spam free. It includes a whole arsenal of filters that incoming comment has to go through. Each of these filters assigns a score called karma. Comments which end up with a negative karma are flagged as spam. Some of the inbuilt filters include javascript payload, link count, page load time (stopwatch), post age and blacklists. My Review: I’ve been using spam karma right from its early days and have been a loyal […]