Red Script
A Ruby Flavored Language
Medium Editor Insert Plugin
jQuery insert plugin for MediumEditor (Medium.com WYSIWYG editor clone)
Probability.js
Probability.js makes it easy to call JavaScript functions by probability in Node.js and the browser.
Re Marked.js
Client-side markdown generator
Trip.js
Trip.js is a plugin that can help you customize a tutorial trip easily with more flexibilities. ( Based on jQuery )
Tablesort
:arrow_up_down: A small tablesorter in plain JavaScript
Rule Reactor
A light weight, fast, expressive forward chaining business rule engine leveraging JavaScript internals, lazy cross-products, and Functions as objects rather than Rete. NOTE: The master branch is the front edge of development. If you desire a more tested version, use the npm package.
Outdated Browser
A simple tool to identify and upgrade old browsers.
Purl
A JS utility for for parsing URLs and extracting information out of them.
Angular Socialshare
Angular social share module, share urls and content on social networks such as facebook, google+, twitter, pinterest and so on - http://720kb.github.io/angular-socialshare
Pdfmake
Client/server side PDF printing in pure JavaScript
Offline
Automatically display online/offline indication to your users. #hubspot-open-source
Less.js
Leaner CSS
LeapJS
Javascript library for the Leap motion controller
Humanize
A simple utility library for making the web more humane. #hubspot-open-source
Tfjs Core
WebGL-accelerated ML // linear algebra // automatic differentiation for JavaScript.
Impress.js
It's a presentation framework based on the power of CSS3 transforms and transitions in modern browsers and inspired by the idea behind prezi.com.