10 Essential Plugins Every Modern WordPress Site Should Have – Good list for setting up a wordpress blog.
How to Get Started with iPhone Dev – Something that i have been looking into recently. A great guide to get you going in the right direction!
101 Techniques for a Powerful CMS using WordPress – Brilliant post with some incredibly useful techniques on getting the most out of wordpress.
110+ Massive WordPress Video Tutorial Collection – Handy resource of screencasts from making a post to developing a theme.
10 Transition Effects: The art of Showing/Hiding Content – Speaks for itself! With a bunch of demos too! My personal fav has to be page slide.
15 Excellent Places for Discovering Photoshop Brushes – Need a photoshop brush? Look no further!