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

Bring data to life with SVG, Canvas and HTML. 📊📈🎉

JavaScript API for Chrome and Firefox

Ruby on Rails

Cheatsheets for experienced React developers getting started with TypeScript

🍃 JavaScript library for mobile-friendly interactive maps 🇺🇦

Modern HTTP benchmarking tool

Secure and fast microVMs for serverless computing.

Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser

A brief computer graphics / rendering course

A command-line tool that makes git easier to use with GitHub.

A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

A simple javascript utility for conditionally joining classNames together

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

Ajax for Node.js and browsers (JS HTTP client). Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.

🕷 Super-agent driven library for testing node.js HTTP servers using a fluent API. Maintained for @forwardemail, @ladjs, @spamscanner, @breejs, @cabinjs, and @lassjs.

Simple, efficient background processing for Ruby

HTTP server mocking and expectations library for Node.js

Node.js debugger based on Blink Developer Tools

Comlink makes WebWorkers enjoyable.

Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL

The Git interface you've been missing all your life has finally arrived.

PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement

A modular geospatial engine written in JavaScript and TypeScript

Acceptance test framework for web applications

Algorithmically generated triangle art

Instant is a modern Firebase. We make you productive by giving your frontend a real-time database.

Facilitating high-level interactions between Wasm modules and JavaScript

Official Sentry SDKs for JavaScript

React friendly API wrapper around MapboxGL JS