Date/time picker widget based on twitter bootstrap
Offline storage, improved. Wraps IndexedDB, WebSQL, or localStorage using a simple but powerful API.
pushState + ajax = pjax
motion graphics library for the web
A positioning engine to make overlays, tooltips and dropdowns better #hubspot-open-source
A JS client-side library for creating graphic and interactive experiences, based on the core principles of Processing. http://twitter.com/p5xjs —
The 1kb client side MV* library
A collection of CSS3 powered hover effects to be applied to links, buttons, logos, SVG, featured images and so on. Easily apply to your own elements, modify or just use for inspiration. Available in CSS, Sass, and LESS.
It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.
A D3-based reusable chart library
SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
Light and responsive lightbox plugin with focus on performance.
Full-sized drag & drop event calendar (jQuery plugin)