Remarkable
Markdown parser, done right. Commonmark support, extensions, syntax plugins, high speed - all in one.
Protractor
E2E test framework for Angular apps
Plyr
A simple HTML5, YouTube and Vimeo player
Code Mirror
In-browser code editor
Walkway
An easy way to animate SVG elements.
Parallel.js
Parallel.js is a tiny library for multi-core processing in Javascript.
Backbone localStorage
A localStorage adapter for Backbone.js
Spa Eye
Backbone debugger for Firefox
Code Blast Codemirror
Particles blasts while typing in Codemirror
Qooxdoo
A Universal JavaScript Framework
Blitz
⚡️The Fullstack React Framework — built on Next.js
Visibility.js
Visibility.js allows you to determine whether your web page is visible to a user, is hidden in background tab or is prerendering. It allows you to use the page visibility state in JavaScript logic and improve browser performance by disabling unnecessary timers and AJAX requests, or improve user interface experience (for example, by stopping video playback or slideshow when user switches to another browser tab).
Request
Simplified HTTP request client.
Outdated Browser
A simple tool to identify and upgrade old browsers.
Dygraphs
Interactive visualizations of time series using JavaScript and the HTML canvas tag. The dygraphs JavaScript library produces interactive, zoomable charts of time series.
Cube.js
📊 Serverless Analytics Framework
Selectivity
Modular and light-weight selection library for jQuery and Zepto.js