ReferenceExtractor parses Ruby code to produce a graph of constant and file references that other tools can use for rules like layering or dependency checks.

Simple DSL-driven data transformation for Ruby

TOY Regular Expression Engine in Pure Ruby

A Rack-based Web Framework, but with extra awesome.

Ruby's hackable AI web environment

CLI for remote development

Yet another way to retry some block of code in Ruby

Define your resources with a clean DSL, and RestEasy handles naming conventions, type coercion, serialisation, authentication, and HTTP plumbing — so you can ship an API gem with minimal boilerplate.

Retag is cli to manipulate docker images in handy way

Simulates realistic Revel Systems POS operations against the sandbox API. Generates orders, payments, and transaction data across 4 business types.

Rexer is a command-line tool for managing Redmine Extension (Plugin and Themes). It allows you to define extensions in a Ruby DSL and install, uninstall, update, and switch between different sets of the extensions.

RuboCop CLI that only lints and auto-fixes code you committed by utilizing `git-log` and `git-diff`. Rfix CLI makes it possible to lint (`rfix lint`) and auto-fix (`rfix local|origin|branch`) code changes since a certain point in history. You can auto-fix code committed since creating the current...

Provides round progression, win detection, yaku evaluation, and score calculation for riichi mahjong, independent of Rails or ActiveRecord.

A bundle of opinionated Apache Kafka / Confluent Schema Registry helpers.

Ruby gem for Rise.ai API

RobotLab is a Ruby framework for building and orchestrating multi-robot LLM workflows. Built on ruby_llm, it provides robots with template-based prompts, tools, and shared memory; networks for coordinating multiple robots with intelligent routing; MCP (Model Context Protocol) integration for exte...

Just the bare minimum of what's needed to create bi-directional chat bots using Roda as backend, sucker_punch and Clockwork for async and timed jobs.

Configuration management tool for AI-assisted development workflows. Author rules once, compile to Claude Code, Cursor, AGENTS.md, and more.

A custom generator that scaffolds Rails apps with Doximity conventions baked in

Rsodx is a lightweight Ruby microframework designed for modular, service-oriented applications. Built with simplicity and performance in mind, it's perfect for small web apps, microservices, and CLI tools.