freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

VS Code in the browser

A terminal for a more modern age

The fastest knowledge base for growing teams. Beautiful, realtime collaborative, feature packed, and markdown compatible.

Make any web page a desktop application

Identity-aware VPN and proxy for remote access to anything, anywhere.

Save. Share. Privately.

Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

Popcorn Time™ puts everything in one place. Your favorite platforms, your shows, your movies-ready when you are.

Browser-based frontend to gdb (gnu debugger). Add breakpoints, view the stack, visualize data structures, and more in C, C++, Go, Rust, and Fortran. Run gdbgui from the terminal and a new tab will …

🔮 A lightweight comments widget built on GitHub issues

An extension for VS Code that visualizes data during debugging.

Create beautiful diagrams just by typing notation in plain text.

🚀 The easiest way to get started with Electron

A Beautiful Private and Secure Desktop Investment Tracking Application

💬 ‎ Modern, responsive, cross-platform, self-hosted web IRC client

⚠️ Stop saying "you forgot to …" in code review

Versatile and extensible page transition library for server-rendered websites 🎉

🔥 Fully-local simulator for Cloudflare Workers. For the latest version, see https://github.com/cloudflare/workers-sdk/tree/main/packages/miniflare.

❄️ Elsa is a minimal runtime for JavaScript and TypeScript written in Go

Templates to deploy a serverless Minecraft Server on demand in AWS

Voluntary Ukraine security platform to protect us from Russian forces in the Internet

A web dev server that lets you import anything*

A markov chain based random word generator

Decentralized 2 factor authentication app built on Textile & IPFS