Format ERB files with speed and precision

GitHub Copilot CLI brings the power of Copilot coding agent directly to your terminal.

Intuitive find & replace CLI (sed alternative)

GTP engine and self-play learning in Go

Starlark in Go: the Starlark configuration language, implemented in Go

💫 Toolkit to help you get started with Spec-Driven Development

💎💨 Next-gen very fast Ruby tooling

AGENTS.md — a simple, open format for guiding coding agents

Lightweight coding agent that runs in your terminal

Create beautiful applications using Go

An open database of international sanctions data, persons of interest and politically exposed persons

A secure image proxy server

azooKey-Desktop is an open-source Japanese input method for macOS, written in Swift and powered by the Zenzai neural kana-kanji converter. It provides live conversion, optional LLM-based “Magic Con…

A human-friendly alternative to netstat for socket and port monitoring on Linux and macOS.

Display and control your Android device

A browser extension to copy tabs and links as Markdown

We all edit.

Model Context Protocol Servers

Create a site or blog from your GitHub repositories with GitHub Pages.

Servo aims to empower developers with a lightweight, high-performance alternative for embedding web technologies in applications.

💀 Versions of Ruby that can be installed and run from anywhere on the filesystem.

A Ruby LSP addon for RSpec tests

GitHub's official MCP Server

Runs Dependabot Updates via GitHub Actions.

Staging repo for development of native port of TypeScript

Find newer versions of package dependencies than what your package.json allows

A reference implementation for the specification that can create and configure a dev container from a devcontainer.json.

Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

Ruby Playground Website