Node List.js
NodeList implementation/library - Use the Native DOM APIs as easily as jQuery
Do Mtastic
Small & fast DOM and event library for modern browsers.
Zepto
Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API
Phantomjs
Scriptable Headless WebKit
Slim.js
Fast & Robust Front-End Micro-framework based on modern standards
Cortex
A javascript library for centrally managing data with React
Isotope
An exquisite jQuery plugin for magical layouts. Enables filtering, sorting, and dynamic layouts.
Bespoke.js
DIY Presentation Micro-Framework
Laconic
Sane DOM Generation
Interact.js
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
Gator
Event delegation in Javascript
Handorgel
Accessible W3C conform accordion written in ES6.
Vissense
A utility library for observing visibility changes of DOM elements.
Cyclejs
A functional and reactive JavaScript framework for predictable code
jQuery.nicescroll
nicescroll plugin for jquery - scrollbars like iphone/ipad
Prefixfree
Break free from CSS prefix hell!
Bonzo
library agnostic, extensible DOM utility