Very nice collection here.

I like this desktop wallpaper site.

Other geeky finds:

• Chrome’s process model explained
• Javascript in Chrome
• fancy zoom in jQuery
• scrum cheat sheet
• Cappuccino (desktop apps in web browsers)
• Awesome photoshop brushes
• Chrome indexes your bank accounts
• bubble breaker game in 100 lines of pure javascript code
• Sexy alert box (written with mootools) it will be nice to convert it to jQuery