The only framework that makes responsive email easy. MJML is a markup language designed to reduce the pain of coding a responsive email.

New web services are being built to a self-defeatingly low UX and performance standard, and existing experiences are now pervasively re-developed on unspeakably slow, JS-taxed stacks. At a business level, this is a disaster, raising the question: why are new teams buying into stacks that have failed so often before?

Documentation and demos for the open source reveal.js HTML presentation framework.

Functional CSS for the future

Advanced multi-part components with lots of possibilities

A Utility Complete CSS Framework for less than 45kb (8kb Gzipped)

… a classless CSS framework to write modern websites using only HTML. It's ~4.5kb GitHub → https://github.com/xz/new.css

The original SAP Fiori user interface for web apps based on the SAPUI5 framework. Learn how to design engaging and intuitive apps that can run on any device.

… a brand new open source CSS library designed to help developers build web apps with an emphasis on speed. It evolved from the Adobe design language developed for Brackets, Edge Reflow, and feedback from the PhoneGap app developer community. → http://topcoat.io/posts/introducing-topcoat/

The NEW Responsive 960 Grid CSS Framework That You’re Already Familiar With.

… is an ultra–lean set of HTML5, CSS, and jQuery (javascript) files, layouts, and elements designed to give you a headstart and save you 10's of hours on your next web project.

… a toolkit from Twitter designed to kickstart development of webapps and sites. It includes base CSS and HTML for typography, forms, buttons, tables, grids, navigation, and more. Nerd alert: Bootstrap is built with Less and was designed to work out of the gate with modern browsers in mind.

Prinzipien und Muster für das Informationsmanagement in der Digitalen Gesellschaft (Beta)

Your best buddy when it comes to creating responsive layouts.

A folding grid for responsive design.

compile Compass/Sass easily without resorting to command line interface — Compass.app helps designers compile stylesheets easily without resorting to command line interface. It is written in Java and works in Windows/Linux/Mac OS X.

… is a stylesheet authoring framework that makes your stylesheets and markup easier to build and maintain. With compass, you write your stylesheets in Sass instead of CSS.

The Grid Layout Javascript enables web-developers to stick to a Grid Layout quickly and simply by including the Grid Layouts Javascript file and simple XHTML code. Currently, the Grid Layouts Javascript relies on jQuery.

Lightbox JS is a simple, unobtrusive script used to overlay images on the current page. It's a snap to setup and works on all modern browsers. What's New in Version 2.0 - Image Sets: group related images and navigate through them with ease - Visual Effec