Tips : Useful new hooks and functionality for developers in Drupal 6

Since the official release of Views 2 and now CCK for Drupal 6 I've had the pleasure of using Drupal 6 a lot more in my day job.

So I thought I'd share some of the new hooks and functionality I'm finding really useful in Drupal 6:

hook_menu_alter

Tutorial on hook_form_alter in Drupal 5

Drupal 6 Hooks Quick Reference

Download the Drupal 6 Hooks quick reference cheat sheet below. Post comments for any cheat sheet ideas you may have.