Easy self-hosting for Docker-based web apps

🌸 A command-line fuzzy finder

Synthetic monitoring engine with Playwright and Prometheus metrics

HTTP load generator, ApacheBench (ab) replacement

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

An accessible autocomplete for Ruby on Rails.

The codebase for Exercism's website.

Rails engine for cache-friendly, client-side local time

Eigenfocus - Project Management tool without the clutter.

A tool to manage rack apps in development with puma

Kanban as it should be. Not as it has been.

Compact ZIP file writing/reading for Ruby, for streaming applications

🌿 Powerful and seamless HTML-aware ERB toolchain.

🌱 A new ActionView-compatible ERB engine with modern DX - re-imagined with Herb.

Beautiful, Modern & Opinionated Linux

Collaborative cheatsheets for console commands 📚.

dev tools, env vars, task runner

A terminal-based Rails log viewer with real-time monitoring and filtering capabilities

The automatic indexer for Postgres

Sync data from one Postgres database to another

Itsi – the teensy‑weensy Ruby Rack server, static asset server, reverse proxy, API gateway, and fiber scheduler!

calculate_all method for aggregate functions in Active Record

Optimized top-N-per-group Active Record associations using lateral joins

A Ruby Implementation of the Model Context Protocol

A collection of bridge components for Hotwire Native apps.

One beautiful Ruby API for OpenAI, Anthropic, Gemini, Bedrock, Azure, OpenRouter, DeepSeek, Ollama, VertexAI, Perplexity, Mistral, xAI, GPUStack & OpenAI compatible APIs. Agents, Chat, Vision, Audi…

The Open Source Ruby on Rails SaaS Template

Automatically generates beautiful and easy-to-read ER diagrams from your database.

GitHub-style markdown editor for Ruby and Rails