HTML

HTML5 + CSS3 Mobile Web Framework : foneFrame
foneFrame is an HTML5 + CSS3 mobile web framework that creates web pages designed for smartphones like Android and iPhone as well as tablets and computers.
WebKit CSS 3D Positioning Using Javascript Library : Sprite3D.js
Sprite3D is a simple javascript library that can help you to making things move in 3D space in webkit browsers using CSS transforms. you don’t need a <canvas> object (and its performance problems), nor a WebGL enabled browser.

Imgtocss – Great App for Converts Image to HTML & CSS
Imgtocss is web app that have the ability to create HTML & CSS from the image. It renders exactly the same as a given image. it produces markup for a table with 1 cell per pixel with the corresponding bgcolor.

Zebra Form – A PHP Class for Creating & Validating HTML Forms
Zebra_Form is a PHP class that simplifies the process of creating and validating HTML forms. Its object-oriented structure promotes rapid HTML forms development and encourages developers

jQueryPad – A Fast JavaScript & HTML Editor
jQueryPad is a fast JavaScript and HTML editor. Just start it, enter the HTML you want to work with, bash in your jQuery code, and hit F5 to see the results.

Easy – CSS/HTML/JavaScript Layouts Framework
Easy is CSS/HTML/JavaScript framework designed for building layouts. It includes built-in (jQuery powered) interactive functions