Flexible.gs: A flexible grid system

Flexible.gs is a responsive flexible grid system that has breakpoints for a variety of devices, including tablets and smartphones in both landscape and portrait modes. It's easy to ...

Math.js: An extensive math library for JavaScript and Node.js

Math.js: An extensive math library for JavaScript and Node.js

Math.js is an extensive math library for JavaScript and Node.js that supports numbers, big numbers, complex numbers, units, strings, arrays, and matrices. It works with JavaScript's built-in math ...

38 Bootstrap 3 Templates from B3Themes - only $24!

Set yourself up with some sweet multi-purpose templates to redesign your own sites or your client's! This spectacular Mighty Deal from B3Themes includes 38 professional, high-quality multi-purpose templates at ...

Parallax.js: Create layouts that react to a device’s orientation

Parallax.js lets you create layouts that react to the orientation and movement of your smart device (or mouse cursor if no gyroscope or motion detection hardware is detected). ...

Writefully: Create a CMS from a GitHub repository

Writefully makes it possible to turn any GitHub repository into a CMS. It's fault-tolerant, east to extend, supports theming, and more.

jQuery.localizationTool

jQuery.localizationTool creates a simple localization dropdown for your website, and translates strings in the languages you provide. It's built with single page websites in mind.

Vide: Full-page video backgrounds with jQuery

Vide makes it super easy to create full-page video backgrounds with jQuery. It works on all modern desktop browsers, with limited mobile support.

CSS  -  HTML5  -  Javascript

Timesheet.js: Data and event visualizations

Timesheet.js makes it easy to visualize data and events using HTML5 and CSS3, with no external dependencies. Create timelines with JavaScript and then style them with CSS.

Gradient Inspector: Inspect CSS gradients in Chrome

Gradient Inspector is an extension that adds the ability to inspect the gradient of elements to Chrome's Developer Tools. You can even toggle each gradient individually.