WereWP

Geeky bits in WordPress 2.9 – Yoast
A list of all upcoming interesting features of WordPress 2.9 for developers and users.

Web Design WordPress function list
A nice ordered list about WordPress functions. It can be helpful in parallel with the codex.

300+ Resources to Help You Become a WordPress Expert | Webdesigner Depot
This post gathers more than 300 resources to help you master WordPress no matter what your skill level is. Everything from premium and free themes to plugins to WP hacks and everything in between is included.I am just a bit sad WereWP is not [...]

10 Twitter Hacks For Your Wordpress Blog | Tutorials | instantShift
(tags: WordPress tutorial twitter)

40 Exceptional “CMS Enabling” WordPress Plugins | Noupe
(tags: WordPress plugin resources cms plugins SEO list)

30+ WordPress Theme Releases for May 2009 (part 2) – WPZOOM
(tags: WordPress themes list)

General WordPress news

Small Potato Out of Hiding: An Interview with Tung Do

Tutorials and resources

The complete guide to creating widgets in WordPress 2.8

The 960 Grid System Toolbox & Resources | Webdesigner Depot

Themes

Theme: Imagination Fully Customizable WP Theme | WordPress Blogging | Blog Perfume

WP SLIDER WordPress Theme at Bust A Theme

And a bit of fun!

Take a Break, [...]