Jasmine
DOM-less simple JavaScript testing framework
Headroom.js
Give your pages some headroom. Hide your header until you need it
Durandal
A cross-device, cross-platform client framework written in JavaScript and designed to make building Single Page Applications (SPAs) easy to create and maintain.
Dataset
JavaScript library that makes managing the data behind client-side visualisations easy
Sound Manager 2
A JavaScript Sound API supporting MP3, MPEG4 and HTML5 audio + (experimental) RTMP, providing reliable cross-browser/platform audio control in as little as 10 KB. BSD licensed.
Parallel.js
Parallel.js is a tiny library for multi-core processing in Javascript.
J Schema
A simple, easy to use data modeling framework for JavaScript
HTML5shiv
This script is the defacto way to enable use of HTML5 sectioning elements in legacy Internet Explorer.
Aja.js
Ajax without XML : Asynchronous JavaScript and JavaScript/JSON(P)
Angular Debaser
Just a better way to test AngularJS apps.
Loopback
LoopBack makes it easy to build modern applications that require complex integrations.
Dayjs
⏰ Day.js 2KB immutable date library alternative to Moment.js with the same modern API
Clmtrackr
Javascript library for precise tracking of facial features via Constrained Local Models
Transformicons
Transformicons: Animated icons, symbols and buttons using SVG and CSS. Inspired by the article from Sara Soueidan and the work of Bennett Feely.
Velocity
Accelerated JavaScript animation.
React Bootstrap
Bootstrap 3 components built with React
Java Script Load Image
JavaScript Load Image is a library to load images provided as File or Blob objects or via URL. It returns an optionally scaled and/or cropped HTML img or canvas element. It also provides a method to parse image meta data to extract Exif tags and thumbnails and to restore the complete image header after resizing.