Animate.css
Quick Tip: How to Target IE6, IE7, and IE8 Uniquely with 4 Characters | Nettuts+
A reminder of IE8/IE7/IE6 hacks
The ultimate CSS tools for web designers | CSSmatic
Gradient generator, border radius, noise and box shadow
geuis/helium-css · GitHub
Helium is a tool for discovering unused CSS across many pages on a web site
Typeplate » A typographic starter kit encouraging great type on the Web
A neat typographic starter kit
Responsive background images with fixed or fluid aspect ratios – Voormedia
What's the easiest way to scale background images in responsive layouts? We use an old technique and enhance it to fluidly change the aspect ratio of background images.
Ultimate CSS Gradient Generator - ColorZilla.com
Useful to generate IE 6-98 and 9 gradients (filter or svg)
Home - Scalable and Modular Architecture for CSS
A brilliant and inspiring book. Not only useful, but fun to read too. Full of good tips and ideas. I love the approach.
CSS selection styles
::selection
zen-coding
Set of plugins for HTML and CSS hi-speed coding