Showcase lets you build previews for your partials, components, view helpers, Stimulus controllers and more.

ConventionalExtensions sets up a file naming convention to extend your domain model

ActiveJob::Performs adds the `performs` macro to set up jobs by convention.

A little bit of magic to make partials perfect for components.

Stash a redirect to execute a controller flow within another and return to the original flow later.

Pass control of Active Record methods to a dedicated object.

Extract Collaborator Objects from your Active Records, a new concept called Associated Objects

Minitest Plugin to use difftastic for failed assertions.

Assist developers to distribute gems with precompiled binaries.

Rails N+1 queries auto-detection with zero false positives / false negatives

Structured AI workflows made easy

A development framework for Ruby on Rails developers using Claude Code, inspired by SuperClaude

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…

A Rails form builder plugin with semantically rich and accessible markup.

The speed of fixtures with the syntactic sugar of factories.

A general classifier module to allow Bayesian and LSI classifications.

Quit social media by posting more

vips-powered ruby gem to measure images similarity, implementing dHash and IDHash algorithms

✨ Awesome - A curated list of amazing Bootstrap tools and themes.

A YAML parser written in Ruby

Generate google-style avatars in your application

🧝 Pixitar is an avatar generation library written in Ruby.

Unique default avatar/profile picture generator

Write web scrapers in Ruby using a clean, AI-assisted DSL. Kimurai uses AI to figure out where the data lives, then caches the selectors and scrapes with pure Ruby. Get the intelligence of an LLM w…

Local HTTP request toolkit

Rails task to dump your data to db/seeds.rb

A fast & reliable system for managing your Rails application's test data

Rails Pulse is a comprehensive performance monitoring and debugging gem that provides insights into your Rails application's health.

Pretty print your Ruby objects with style -- in full color and with proper indentation