Hello.js
A Javascript RESTFUL API library for connecting with OAuth2 services, such as Google+ API, Facebook Graph and Windows Live Connect
Objgrep
Find strings inside complicated javascript objects
Communist
JavaScript library for web workers.
Timer.js
Timer.js is a periodic timer for Node.js and the browser.
Goodnight
A super small Javascript plugin for applying CSS styles at night.
Cutter.js
Truncate HTML code to limit its length by number of words without losing markup.
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.
Idle.js
Javascript activity library for the browser. (away, idle, etc)
Purl
A JS utility for for parsing URLs and extracting information out of them.
Offline
Automatically display online/offline indication to your users. #hubspot-open-source
Css Console
cssConsole is a jquery plugin that allows you to transform DOM element into console/terminal like input.
Gitdown
GitHub markdown preprocessor.
Ml5 Library
Friendly machine learning for the web! 🤖
Leaflet
JavaScript library for mobile-friendly interactive maps
React Decoration
A collection of decorators for React Components
React Translated
A dead simple way to add complex translations (i18n) in a React (DOM/Native) project 🌎🌍🌏
Wordcount.js
Calculate file newlines, word, and byte counts on client side using HTML5 File API. (Emulates Linux's wc command)