How to Embed Video Using HTML5
3+ Ways to Preload Images Using CSS, JavaScript, or Ajax • Perishable Press
Create Columns Easily With The CSS3 Multi-Column Layout Module
25+ Latest jQuery Plugins
spin.js
Generate a cross-browser spinner in CSS
5 Awesome Responsive jQuery Sliders and Image Galleries
Freebie: Responsive jQuery Slider Plugin Flexslider
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15 useful jQuery Plugins for your next Web Project
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”
Twitter Bootstrap
When Visitors Print — About That Print Stylesheet
45 jQuery Plugins And Tutorials To Enhance Your Forms
Best Collection of Useful CSS Tools for Developers
mattkersley/Responsive-Menu - GitHub
Turns any or into a for mobiles and low browser sizes
Media Queries / Dynamic resolution dependent layouts : jQuery
The script adds basic Media-Query-Support (min-width and max-width in px units ) to the browsers (IE8 and older)
How to create a Ken Burns effect with CSS
Anatomy of a HTML5 Mobile App
Responsive HTML images
Giving "Responsive HTML images" a go
Don’t use IDs in CSS selectors?
One Page Apps I Actually Use
Sencha Touch The First HTML5 Mobile App Framework
Hash URIs
WebKit Remote Debugging
This is neat :) "WebKit Remote Debugging" via @Ziteapp
Now You See Me
Sophisticated Sorting in JavaScript
Polaroid Photobar Gallery with jQuery
Mobile HTML5 Boilerplate
HTML5 Custom Data Attributes (data-*) | HTML5 Doctor
Custom data attributes are intended to store custom data private to the page or application, for which there are no more appropriate attributes or elements.
CoffeeScript
CoffeeScript is a little language that compiles into JavaScript. Think of it as JavaScript's less ostentatious kid brother — the same genes, roughly the same height, but a different sense of style.