rails_code_auditor is a developer-friendly Ruby gem that automates the process of auditing your Rails codebase. It runs a suite of essential tools—including Brakeman, Bundler Audit, RuboCop, Rails Best Practices, Flay, Flog, and License Finder—and consolidates all outputs into a single readable report.

A gem that evaluates the code health of Ruby on Rails applications using metrics inspired by CodeScene's research on technical debt and maintainability.

Run rake/rails and test commands through the console

Custom cops for Lixibox Rails project.

Set of extensions to core rails libraries.

Prevents connecting to protected environments databases from other environments

A tool to manage database objects like views, functions, triggers, stored procedures or assemblies. Inspired by the rails_db_views gem (which you can find at https://github.com/anykeyh/rails_db_views) and re-using a lot of the code from there.

Common rails deployment tasks for konsernportalen

A Model Context Protocol (MCP) server that allows AI agents to start, stop, and monitor Rails development servers

RailsDiscordNotifier captures unhandled exceptions in your Rails application and sends detailed error reports to a Discord channel using an incoming webhook. Customize the bot username, avatar, and message format via initializer.

Avoid environment detection on Rails

Main runtime of EVE Online RoR plugins

Instead of using the build-inn asset pipeline of Rails, some people want to use external asset pipelines – written in Node.js for example. This gem enables the required integration with Rails.

RailsForge is a comprehensive command-line tool for automatically generating essential Rails application components, including monitoring configurations, DevOps setups, and security/performance analyzers.

Templates for Rails bootstraping

If you want to decouple validations from model it would be probably the easiest solution

Use helpers anywhere with the Helper class.

This gem provide a full hyperstack for rails plus generators for Hyperstack elements

This gem provides rails default generators in interactive mode so as to ease development. These interactive generators will also have some additional functionalities which are not available in default generators. This gem is actually a side product of gem rails_steroids

A Rails-specific solution to enable subdomain requests in a local development or test environment.