Enquire.js
Awesome Media Queries in JavaScript
Rambda
Faster alternative to Ramda in just 10kB
Sproutcore
JavaScript Application Framework - JS library only
Mdb React Ui Kit
React 17 & Bootstrap 5 & Material Design 2.0 UI KIT
Unveil
A very lightweight jQuery plugin to lazy load images
Cerebral
A state controller with its own debugger
Aura
A scalable, event-driven JavaScript architecture for developing widget-based applications. Works with Backbone.js and other frameworks.
Nuclear Js
Reactive Flux built with ImmutableJS data structures. Framework agnostic.
Node Pg Migrate
Node.js database migration management for Postgresql
Walkway
An easy way to animate SVG elements.
Switchery
iOS 7 style switches for your checkboxes
Stampit
Create objects from reusable, composable behaviors.
q Tip2
qTip2 - Pretty powerful tooltips
Sly
JavaScript library for one-directional scrolling with item based navigation support.
Should.js
BDD style assertions for node.js -- test framework agnostic
Flow Type.js
Web typography at its finest: font-size and line-height based on element width.
Jump.js
A small, modern, dependency-free smooth scrolling library.