I have collected 4 fresh and newly released frameworks which will help you and build cross browser dynamic websites and web apps.
1. Markup Framework
Markup Framework is is a collection of HTML and CSS components, forms and controls, layouts and grids, and reusable user interface
widgets, that you can use as a basis for your own custom Web themes.The Markup Framework focuses on providing a basic skeleton from which you can build up new custom designs, rather than providing ready-to-ship designs straight out of the box …
2. Pure : CSS Framework by Yahoo
Pure is ridiculously tiny. The entire set of modules clocks in at 4.4KB* minified and gzipped, without forgoing responsive styles, design, or ease of use. Crafted with mobile devices in mind, it was important to us to keep our file sizes small, and every line of CSS was carefully considered. If you decide to only use a subset of these modules, you’ll save even more bytes …
3. Skel.js : Framework for Building Responsive Layouts
skelJS is a lightweight front-end framework for building responsive sites and apps. Consisting of only a single JS file (weighing in at just 20kb as of this version), it gives designers and developers access to four powerful components, CSS Grid System, Responsive Handler, CSS Shortcuts, Plugin System
4. Kartograph : Framework for Interactive Maps with SVG
Kartograph is a simple and lightweight framework for building interactive map applications without Google Maps or any other mapping service. It was created with the needs of designers and data journalists in mind.
Kartograph is two libraries. One generates beautiful & compact SVG maps; the other helps you to create interactive maps that run across all major browsers …