SimplytheBest Responsive Scripts
The simply the best collection of responsive scripts
The 6 best responsive scripts
Free MIT Open Source
Menu script optimized for mobile and desktop browsers supporting touch, mouse or both inputs at the same time. List-based markup, CSS driven, unlimited menu trees on the same page and unlimited sub menu levels, horizontal or vertical, absolute/relative/fixed positioning, right-to-left and bottom-to-top display, keyboard navigation and cross-browser support.
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.