Clean code ruby - Clean Code concepts adapted for Ruby.
Referral - Scan for definitions and references in your Ruby code.
Artichoke - Ruby made with Rust.
rubyfmt - Ruby Autoformatter.
Rutie - Integrate Ruby with your Rust application. Or integrate Rust with your Ruby application.
ruruby - Alternative Ruby implementation by Rust.
The Ruby Bibliography - Academic writing on the Ruby programming language.
TruffleRuby - GraalVM high-performance implementation of the Ruby programming language built by Oracle Labs.
IRB - Interactive Ruby.
Fast Ruby - Writing Fast Ruby. Common Ruby idioms.
RuboCop Performance - Extension of RuboCop focused on code performance checks.
RuboCop RSpec - Code style checking for RSpec files.
rspec-core - RSpec runner and formatters.
TypeProf - Experimental type-level Ruby interpreter for testing and understanding Ruby code.
lib-ruby-parser - Ruby parser written in Rust.
Diffy - Easy Diffing With Ruby.
frum - Fast and modern Ruby version manager written in Rust.
Cloudtasker - Background jobs for Ruby using Google Cloud Tasks.
Ruby Weekly - Free, once–weekly e-mail round-up of Ruby news and articles.
I Love Ruby - Get started with the greatest programming language made for humans.
Exceptional Ruby Book - Definitive guide to exceptions and failure handling in Ruby.