HTTP Archive
jQuery - YUI 3 Rosetta Stone
Very useful when scripting for Squarespace
All The Cheat Sheets An Up To Date Web Designer Needs: CSS3, HTML5 and jQuery
25 Useful Html5 Cheat Sheets and Tutorials For Web Developer
10+ Google Map Javascript Resources to Kick Start Your Mapping Skill | Queness
Take a look at these if you're new at GMaps. ”10+ Google Map Javascript Resources to Kick Start Your Mapping Skill”
Best Collection of Useful CSS Tools for Developers
Anatomy of a HTML5 Mobile App
One Page Apps I Actually Use
jQuery UI Development & Planning Wiki / Essential Controls List
jQuery Plugins Toolbox
List of jQuery plugins
HTML5 presentation
Online presentation of HTML5, CSS3 and Javascript's new APIs - brilliant!
Obfuscation :: Java/script: no alnum cheat sheets