Cortex
A javascript library for centrally managing data with React
Gliojs
Exit popup easely. Detects if the mouse of a user leaves the viewport borders of your website
jScrollPane
Pretty, customisable, cross browser replacement scrollbars
Responsive Comments
A client-side solution to conditional loading.
Zepto
Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API
Resize Observer
Polyfills the ResizeObserver API.
Laconic
Sane DOM Generation
Minified.js
Replace jQuery or MooTools with a <4kB Library
Gator
Event delegation in Javascript
Design Blocks
A set of 170+ Bootstrap based design blocks ready to be used to create clean modern websites.
Veinjs
Injects CSS into the document (it's a perfectly legal procedure)
Sizzle
A sizzlin' hot selector engine.
Interact.js
Drag and drop, resizing and multi-touch gestures with inertia and snapping for modern browsers (and also IE8+)
React Virtualized
React components for efficiently rendering large lists and tabular data
Tire
Tire is a lightweight JavaScript library for modern browsers
Slim.js
Fast & Robust Front-End Micro-framework based on modern standards
Phantomjs
Scriptable Headless WebKit