Website Usability Testing Service – Feedback Army
UI Stencils—Website Stencil Kit
Kicker Studio | The Disciplines of User Experience
Kevin Kimmett | Interactive Web Designer

High quality UX and general design. I’d definitely consider hiring Kevin if I have a project that warrants it.

How To Use Icons To Support Content In Web Design « Smashing Magazine

Excellent examples of icons being used well.

Underused Plugin Function | Epic Alex :: Web Design

Help your plugin’s users find the settings page with a little extra code.