Browser compatibility data for Web technologies as displayed on MDN

(Deprecated) Home of the MDN live code editor interactive examples

Literate scientific computing and communication for the web

Bears for coala

Automatically track which applications you use and for how long.

An attempt to answer the age old interview question "What happens when you type google.com into your browser and press enter?"

ESLint shareable config for the Google JavaScript style guide

DEPRECATED - Use WebPageReplayGo instead:

Fun performance game!

A web-platform-tests harness

Tools for Web Platform Tests

W3C WebDriver compatible client.

Test suites for Web platform specs — including WHATWG, W3C, and others

🌸 A command-line fuzzy finder

Universal markup converter

The original pastebin source, available under an AGPL licence

Windows Subsystem for Linux

A plugin for Sublime Text 2 and 3 to show diffs from Git, Mercurial, or Subversion in the editor's gutter.

repeatedly run programs until they break, and be ready to attach a debugger

WebDriver Classic proxy for automating Firefox through Marionette

Plugin for generating HTML reports for pytest results

Respect user choice and honor DNT, wrap all the things

web app that logs daily standup updates

Etherpad: A modern really-real-time collaborative document editor.

GIT utilities -- repo summary, repl, changelog population, author commit percentages and more

Moodle - the world's open source learning platform

js-parsons - a JavaScript library for creating Parson's problems; language independent, with additional support for Python code

Skulpt is a Javascript implementation of the Python programming language