koic

rubocop

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

rails

Ruby on Rails

rubocop-rails-omakase

Omakase Ruby styling for Rails

ruby-lsp

An opinionated language server for Ruby

ast

A library for working with Abstract Syntax Trees.

bigdecimal

Arbitrary-precision decimal floating-point number library for Ruby

crack

Really simple JSON and XML parsing, ripped from Merb and Rails.

email-spec

Collection of RSpec/MiniTest matchers and Cucumber steps for testing email in a ruby app using ActionMailer or Pony

jekyll

:globe_with_meridians: Jekyll is a blog-aware static site generator in Ruby

language_server-protocol-ruby

A Language Server Protocol SDK for Ruby

lrama

Pure Ruby LALR parser generator

lsp-mode

Emacs client/library for the Language Server Protocol

parser

A Ruby parser.

prism

Prism Ruby parser

racc

Racc is an LALR(1) parser generator. It is written in Ruby itself, and generates ruby programs.

rake

A make-like build utility for Ruby.

regexp_parser

A regular expression parser library for Ruby

rubocop-ast

RuboCop's AST extensions and NodePattern functionality

rubocop-minitest

Code style checking for minitest files.

rubocop-performance

An extension of RuboCop focused on code performance checks

rubocop-rails

A RuboCop extensions focused on enforcing Rails best practices and coding conventions

rubocop-rails_config

rubocop-rspec

Code style checking for RSpec files

ruby

The Ruby Programming Language

ruby-style-guide

A community-driven Ruby coding style guide

spec

The Ruby Spec Suite

test-queue

parallel test runner for CI environments

webmock

Library for stubbing and setting expectations on HTTP requests in Ruby.

website

yard

YARD is a Ruby Documentation tool. The Y stands for "Yay!"