WordPress 3.1 introduced the best new feature I failed to notice - built-in support for filtering posts by multiple taxonomies. For a post index or custom post type archive, instead of being constr...
Customizing WordPress Archives For Categories, Tags And Other Taxonomies - Smashing Magazine
Josh Pollock explains how you should use custom post types in WordPress, and how to organize them like categories and tags. Most WordPress users are familiar with tags and categories and with how to...