The simply the best collection of frameworks
A minimal and flexible node.js web application framework, providing a robust set of features for building single and multi-page, and hybrid web applications.
jQuery Mobile is a HTML5 based user interface system designed to make responsive web sites and apps that are accessible on all smartphone, tablet and desktop devices.
An advanced responsive frontend framework. Customize your build using SASS to include/remove certain elements, as well as define the size of columns, colors, font size and more. Include plugins and get add-ons, templates and more.
A JavaScript library that detects HTML5 and CSS3 features in the users browser. It creates a JavaScript object with the results, and adds classes to the html element for you to key your CSS on.
Seed-PHP is a microframework that offers you a really simple way to implement powerful RESTful APIs or even simple web sites that could support pretty much all needed methods and responses in JSON or XML formats.
A JavaScript tooltip framework that is free, open source and comes with different styles. Opentips can automatically download their contents via AJAX. Position the tooltip exactly where you want it.
Fully featured HTML Framework for building iOS and Android apps.
A set of small, responsive CSS modules that you can use in every web project. Crafted with mobile devices in mind. Responsive out of the box, so elements look great on all screen sizes. Customize your styles with the Skin Builder to make your style your own. Plays well with other libraries including Bootstrap and jQuery.
A toolset for building the framework most suited to your application development. Fully extensible and works well with other libraries.
UserFrosting is a PHP web framework that offers a complete toolbox of programmatic components for building your application and includes a fully functioning user management application.