Node List.js
NodeList implementation/library - Use the Native DOM APIs as easily as jQuery
jQuery.lazy
A lightweight, fast, feature-rich, powerful and highly configurable delayed content, image and background lazy loading plugin for jQuery & Zepto.
Voyeur.js
Voyeur is a tiny (1.2kb) Javascript library that lets you traverse and manipulate the DOM the way it should have been.
Porthole
A proxy to safely communicate to cross-domain iframes in javascript
Bespoke.js
DIY Presentation Micro-Framework
jQuery.nicescroll
nicescroll plugin for jquery - scrollbars like iphone/ipad
Vissense
A utility library for observing visibility changes of DOM elements.
Fragment.js
A tiny tool for easily loading html fragments and templates
Vue Js Modal
:pizza: Simple to use, highly customizable, mobile friendly Vue.js 2.0+ modal.
Bonzo
library agnostic, extensible DOM utility
Interact.js
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
Masonry
Layout elements in a grid, like a mason fitting stones in a wall
Cortex
A javascript library for centrally managing data with React
Eqcss
EQCSS is a plugin that introduces Element Queries, Scoped CSS, a Parent selector, and responsive JavaScript to all browsers IE8 and up
Packery
bin-packing layout library
Wow
Reveal CSS animation as you scroll down a page
Bind.js
bind.js - simple two way data binding to HTML and callbacks