Official electron build of draw.io

🐏 Practical functional Javascript

A modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux and Web

A fully-modern text-based browser, rendering to TTY and browsers

a simple zero-configuration command-line http server

A visualization grammar.

Flat, round, designer-friendly pseudo-3D engine for canvas & SVG

Specification for interoperability of common algebraic structures in JavaScript

CodiMD - Realtime collaborative markdown notes on all platforms.

Gate One is an HTML5-powered terminal emulator and SSH client

A terminal-to-gif recorder minus the headaches.

jQuery Terminal Emulator - JavaScript library for creating web-based terminals with custom commands

Lightweight 3d physics engine for javascript

☕ GDBFrontend is an easy, flexible and extensible gui debugger.

Web player for terminal session recordings

Bare bones Promises/A+ implementation

IJavascript is a javascript kernel for the Jupyter notebook

Merge and diff documents online

The Pyret language.

A digital logic simulator

Access the system clipboard (copy/paste)

Agnostic utility for adding momentum to anything. It's like iScroll, except not for scrolling. Supports mouse and touch events.

TikZJax is TikZ running under WebAssembly in the browser

Lightweight javascript implementation of promises.

Cross-origin isolation (COOP and COEP) through a service worker for situations in which you can't control the headers (e.g. GH pages)

Running julia on wasm

A circuit simulator in HTML5 and JavaScript

Running Clang/LLD in WebAssembly Demo

Progressive Web Application for serial communication with your own Bluetooth Low Energy (Smart) devices

This is a test spec driven guide to help you build a simple regex implementation