High-performance, ESLint-compatible linter for JavaScript and TypeScript.

Super lightweight code syntax highlighter

Fastest SVG toolchain for optimisation, minification, linting, and actions. Usable via CLI, Node, Wasm, or Rust.

Golang client for NATS, the cloud native messaging system.

Cloudflare-native continuous integration powered by Workflows and Sandbox

self-hosted, distributed Durable Objects

SpaceXAI's coding agent harness and TUI. Fullscreen, mouse interactive, extensible.

Source code for Unturned, a free open-world zombie survival sandbox game.

Node.js tus server, standalone or integrable in any framework, with disk, S3, Azure, and GGC stores.

Open Protocol for Resumable File Uploads

⚡ High-performance Vue language tooling based-on Volar.js

cut Claude Code token usage by rendering text context as images

A web browser written from scratch — a platform-agnostic Rust engine (networking, HTML/CSS parsing, DOM, style, layout, paint) with a thin native app shell per OS.

An ahead-of-time JavaScript compiler

High-performance Markdown and MDX processing for the JavaScript ecosystem

The fast all-in-one Node.js toolkit

Multi-system emulator — 16 consoles (GBA, SNES, NES, N64, PS1, Genesis, …) emulated in Rust, with a WebAssembly web app, native macOS (SwiftUI) & Windows (WPF) apps, and a RetroArch core.

Compile Zod schemas into zero-overhead validation functions at build time. Works with Vite, webpack, esbuild, Rollup, etc

FokosDB: A strongly consistent bottomless storage database ontop of Cloudflare Durable Objects

Static analysis for GitHub Actions

Open-source model-agnostic BYOK GitHub bot that runs in GitHub Actions

Deepsec is a security harness for finding vulnerabilities in your codebase powered by coding agents

🤖 WebMCP

OpenFeature compliant provider for Cloudflare's low-latency feature flag platform.

EmDash is a full-stack TypeScript CMS based on Astro; the spiritual successor to WordPress

Rich text editing foundations for the web

Bash for Agents