RuboCop is a Ruby code style checking and code formatting tool. It aims to enforce the community-driven Ruby Style Guide.

Automatic Rails code style checking tool. A RuboCop extension focused on enforcing Rails best practices and coding conventions.

Code style checking for RSpec files. A plugin for the RuboCop code style enforcing & linting tool.

A collection of RuboCop cops to check for performance optimizations in Ruby code.

A plugin for RuboCop code style enforcing & linting tool. It includes Rubocop configuration used at Airbnb and a few custom rules that have cause internal issues at Airbnb but are not supported by core Rubocop.

Ruby Style Guide, with linter & automatic code fixer

Code style checking for Capybara test files (RSpec, Cucumber, Minitest). A plugin for the RuboCop code style enforcing & linting tool.

Code style checking for factory_bot files. A plugin for the RuboCop code style enforcing & linting tool.

Code style checking for RSpec Rails files. A plugin for the RuboCop code style enforcing & linting tool.

A collection of RuboCop cops to improve GraphQL-related code

Automatic Minitest code style checking tool. A RuboCop extension focused on enforcing Minitest best practices and coding conventions.

A RuboCop plugin for Rake

Automatic Sorbet code style checking tool.

Thread-safety checks via static analysis. A plugin for the RuboCop code style enforcing & linting tool.

Standard Ruby Plugin providing configuration for rubocop-performance

Plugin containing implementations of custom cops that are bundled as defaults in Standard Ruby

A RuboCop extension for Faker.

RuboCop rules for detecting and autocorrecting undecorated strings for i18n (gettext and rails-i18n)

A Standard plugin that adds Rails-specific rules to Standard

A collection of RuboCop cops to check for downstream compatibility issues in the Ruby code.