Check the browser compatibility of your code

A big collection of useful questions to ask potential employers.

🔬 A Ruby library for carefully refactoring critical paths.

A framework for finding JavaScript memory leaks and analyzing heap snapshots

Data modeling and relation library for testing JavaScript applications.

A Gherkin linter/validator written in javascript

Profiler for your development and production Ruby rack apps.

thenBy is a javascript micro library that helps sorting arrays on multiple keys

HTTP User Agent parser

A library for setting up JavaScript objects as test data

🙈 Volkswagen detects when your tests are being run in a CI server, and makes them pass.

code complexity metrics visualization and exploration tool for ruby and javascript

Recoil is an experimental state management library for React apps. It provides several capabilities that are difficult to achieve with React alone, while being compatible with the newest features o…

Simple library for handling keyboard shortcuts in Javascript

Accessibility engine for automated Web UI testing

Use GIPHY everywhere you've always wanted to

📋 React Hooks for form state management and validation (Web + React Native)

Microsoft Workers stand for climate justice. Show support by staring this repo and sharing!

Microsoft and GitHub Workers Support 996.ICU

Star this repo to show your support to Githubbers!

A simple, lightweight JavaScript API for handling browser cookies

A dashboard of Github Pull Requests

Imaging, analysis, and simulation software for radio interferometry

🌲 Evergreen React UI Framework by Segment

A high-level browser automation library.

Repo for counting stars and contributing. Press F to pay respect to glorious developers.

REST API for any Postgres database

Client did not pay? Add opacity to the body tag and decrease it every day until their site completely fades away

Data Visualization Components

The BBC's Open Source Web Application. Contributions welcome! Used on some of our biggest websites, e.g.