200+ production open source Rails apps & engines in one repo. Search across real codebases with AI agents to research architectural patterns.

Specialized AI skills, agents, rules and hooks for modern Rails AI driven-development + Spec-Driven-Development kit + MCP

A Ruby pipeline and workflow framework

A library for setting up Ruby objects as test data.

Rails middleware for LLM-optimized error messages

SQLite Dashboard is a Rails engine that gives you a beautiful web interface for browsing and querying SQLite databases.

Lightweight web server for multi-tenant applications with on-demand process management, regional routing, and Vector integration

Rails push notifications for mobile platforms

Wallet Pass generation for Ruby On Rails

🚥 Traffic control for code.

Official Ruby SDK for the OpenAI API

🌿 Powerful and seamless HTML-aware ERB toolchain.

Convert an url to pdf using ruby & chrome / chromedriver / chromium

Ruby AI Framework

A simple gem that adds generators for sign up with Rails Authentication Generator.

Sequel: The Database Toolkit for Ruby

The official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025.

Super simple group chat, without a subscription

A Ruby gem implementation of a Model Context Protocol (MCP) server for Rails projects. This server allows LLMs (Large Language Models) to interact with Rails projects through the Model Context Prot…

The personal finance app for everyone

Ruby gems for general-purpose AI agent systems: automation, research, data processing, customer support, content creation. SwarmSDK provides single-process orchestration, persistent memory with sem…

Typed struct and value objects

dev tools, env vars, task runner

Structured AI workflows made easy

Multi-step form for onboarding new users in a Rails app

Simple and easy to add settings, preferences and so on to any ActiveRecord model

Filter PII from free text before sending it to external services or APIs, such as Chatbots.