WP plugins and scripts I’m using/have used as well as other interesting, geeky links.

Plugins used

Other links

Adam Kalsey
ButtonMaker

AdSense plugin
Inserts Google Adsense inside WP posts.

AlexKing.org
wordpress hacks, plugins, styles and themes

Blogs of the Day
Highlights the most popular blogs and blog posts in user-defined categories by tracking unique visits to each site.

Codegrrl
PHPquotes, PHPcurrently and other nifty scripts

Podz @ Tamba2
wordpress guides

RedAlt
Owen Winkler’s web tools

RunPHP
Allows you to put PHP code into a post or page.

Theme Viewer
Extensive directory of WP themes, nicely sorted.

Upgrading WordPress via Shell
Very useful tutorial on how to make upgrading your WP installation easier with shell access.

Weblog Tools Collection
news and tools for weblogs

WordPress plugins
repository of WP plugins