Development: From a users perspective.
Design: Login / registration form ideas and examples.
GitHub: Why GitHub hacks on side projects.
Humor: 30 BSoD's to chuckle about. (also 30 reasons to buy a Mac)
MySQL: An introduction to using stored procedures in MySQL 5.
Node.js: Using Node.js, a video tutorial.
PHP: 10 super useful snippets.
WordPress: 21 free themes that are sure to impress users.