HTML & CSS

Generates Your CSS Template With Bear CSS
Bear CSS is a handy little tool for web designers. It generates a css template containing all the HTML elements, classes & IDs defined in your markup.

Twitter Bootstrap Generator Tool
Bootstrap Generator is twitter bootstrap generator tool created by martinbean for use in kick-starting your app/projects that use Twitter Bootstrap CSS framework.
HTML5 CSS ToolKit For Rapid Web Development : HTML KickStart
HTML KickStart is an HTML5 CSS Toolkit, and jQuery (javascript) files, layouts, and elements designed to give you rapid web development

CSS Flip-Counter Experiment
Chris Nanney has sharing to us CSS Flip-Counter. This counter does not use a single image, it is drawn entirely in CSS and animated via CSS transforms.

CSS Animations for WebKit Browser : Animate.cs
animate.css is a bunch of cool, fun, and cross-browser animations for webkit to use in your projects. Great for emphasis, home pages, sliders, and general just-add-water-awesomeness.

Beautiful Resources of HTML5 & CSS3 Features for The Modern Web
HTML5 and CSS3 brings loads of new features and functionality to the modern web. The Expressive Web is a project with the goal of creating both a resource and showcase that highlights some of the most creative and expressive features being added to the web today.

CSS3 Features with Examples : CSS3 Click Chart
Impressive Webs has featuring CSS3 Click Chart which enables us to easily find out and displays examples of the new features in CSS3. Each example visually displays the CSS3 features

OMG TEXT – Awesome CSS3 Text Shadows
OMG TEXT is a compass extension for adding multiple text or 3D text shadows to your text. The extension provides two easy to use mixins for adding the shadows at a given angle.

inuit.css – A Flexible CSS Framework
inut.css is a progressive, flexible, sensible, extensible and production-ready CSS framework which aims to solve real problems and lack of flexibility.

HTML5 Canvas Utility Library : Gury
Gury is a JavaScript library designed to aid in the creation of HTML5 Canvas applications by providing an easy-to-use chain based interface.