Jquery Waypoints
Waypoints is a small jQuery plugin that makes it easy to execute a function whenever you scroll to an element.
Porthole
A proxy to safely communicate to cross-domain iframes in javascript
Cortex
A javascript library for centrally managing data with React
Interact.js
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
Responsive Comments
A client-side solution to conditional loading.
State
Hierarchical finite state machine for TypeScript and JavaScript
Jexcel
jExcel | the javascript spreadsheet is a very light jquery plugin to add a excel compatible spreadsheet in your application or web based software. Create smarter apps including data tables, grid and spreasheets with this awesome jquery spreadsheet plugin. For live examples, please visit:
Eqcss
EQCSS is a plugin that introduces Element Queries, Scoped CSS, a Parent selector, and responsive JavaScript to all browsers IE8 and up
Set Dom
📑 Lightweight dom diffing with plain old html.
Voyeur.js
Voyeur is a tiny (1.2kb) Javascript library that lets you traverse and manipulate the DOM the way it should have been.
Prefixfree
Break free from CSS prefix hell!
Gator
Event delegation in Javascript
jQuery Evergreen
Small & fast DOM and event library for modern browsers.
React Virtualized
React components for efficiently rendering large lists and tabular data
Laconic
Sane DOM Generation
Vissense
A utility library for observing visibility changes of DOM elements.
jQuery.nicescroll
nicescroll plugin for jquery - scrollbars like iphone/ipad