Filosofo Home-Page Control is a WordPress plugin that lets you: put pages on the same Permalink level (or higher) as the blog’s directory and set which page you want to be the “home” page.
Simple Trackback Validation Plugin for WordPress 2.0.x and 2.1 performs a simple but very effective test on all incoming trackbacks in order to stop trackback spam.
Even if Jerome’s Keywords is a very, very nice and useful wp-plugin - I still missed something. How could i update previously entered tags without having to edit every single post?