Rubocop GitHub Repositories (2026) · Open Source Tools

Shopify’s Ruby Style Guide

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

Code style checking for RSpec files.

Rubocop extension for enforcing graphql-ruby best practices

A collection of RuboCop rules for Sorbet

Expertiza is a web application through which students can submit and peer-review learning objects (articles, code, web sites, etc). The Expertiza project is supported by the National Science Foundation.

Code style checking for Minitest files.

RuboCop's AST extensions and NodePattern functionality

RuboCop extension focused on higher-level concepts, like checking that code reads from top to bottom

Run rubocop with reviewdog 🐶

A linting tool that helps you to write better Chef Infra cookbooks and InSpec profiles by detecting and automatically correcting style, syntax, and logic mistakes in your code.

Code style checking for GitHub's Ruby projects

An extension of RuboCop focused on code performance checks.

A RuboCop extension focused on enforcing Rails best practices and coding conventions.