Prism Ruby parser

RuboCop's AST extensions and NodePattern functionality

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

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

Monospace Unicode and Emoji character width in Ruby

Multithreaded, Postgres-based, Active Job backend for Ruby on Rails.

An extension of RuboCop focused on code performance checks.

Ruby on Rails

Code style checking for RSpec files

A Ruby parser.

Cross-platform emulator collection distributed with Docker images.

Code style checking for factory_bot files.

An extension of RuboCop focused on thread-safety checks.

Omakase Ruby styling for Rails

Code style checking for Capybara files.

Code style checking for Rails-related RSpec files.

Docker Official Image packaging for Ruby

A modular Ruby web server interface.

Hashie is a collection of classes and mixins that make Ruby hashes more powerful.

Bunny is a popular, easy to use, mature Ruby client for RabbitMQ

An opinionated language server for Ruby

The Ruby Programming Language

JSON implementation for Ruby

Usable, fast, simple HTTP 1.1 for Ruby