First on the list is a large collection of WordPress video tutorials, tips and tricks ranging from the very basic to the very advanced from SpeckyBoy. This list also includes our very own Weblog Tools Videos which lists various WordPress and blogging videos, tips, tutorials and reviews.
Noupe has listed 11 new “Most Wanted” hacks for WordPress in a nice illustrated list. The new hacks include protecting your pictures from hotlinking and Custom Google Search for WordPress.
Michael Kubler has written up a tutorial to make WordPress captioned images work as expected on your WordPress theme. Captioned images were introduced in WordPress 2.6 (I believe). This blog had the same problem till we managed to wrangle the extra CSS code for it to work.
Download Squad is linking to a Firefox add-on that allows a blogger to post screenshots/screengrabs directly to a WordPress blog. This can be very useful if you do a lot of reviews and such where you post screengrabs. Be wary of bugs.