Gems main responsibility is to provide service for copying Carrierwave files between records

Cucumber Factory allows you to create ActiveRecord models from your Cucumber features without writing step definitions for each model.

A modern profiler for your Rails application

Easy role authorization in rails

Power tools for ActiveRecord relations (scopes)

Instruments for Factory Bot

Preload factories (Factory Bot) just like fixtures. It will be easier and, probably, faster!

Preseed reusable data for factory girl

Adds query origin tracing to your logs.

https://github.com/tsukasaoishi/fresh_connection

Another business actions architecture for Rails apps

Jazz theory is a mathematical system of concepts and relationships. Jazz Model represents chords, scales, modes, and keys as an ActiveRecord object model so you can resolve chord symbols, spell notes in any key, and traverse chord-scale relationships.

Builds ActiveRecord outer joins from association paths and provides references to table aliases.

kaminari-grape connects Kaminari and Grape

Double entry bookkeeping with Rails

llm.rb is an agentic runtime for CRuby. It has zero runtime dependencies by default, supports concurrent and parallel tool execution and has a single coherent API that spans 14+ providers.

A user-centric flagging extension for Rails 3 applications.

A faster alternative to the custom use of `in_batches` with `pluck`.

pluto-models - planet schema 'n' models for easy (re)use

PunchingBag is a hit counting and simple trending engine for Ruby on Rails