awesome-rubies

collection of Ruby core extensions for array, date, fixnum, hash, kernel, object, proc, string, etc.

collection of Ruby core extensions for array, enumerable, hash, numeric, string, etc.

collection of Ruby refinements; lots of small refinements to sweeten your Ruby code

a ruby "wrapper" made with rust that compiles to WebAssembly; by default uses mruby as "backend"

Ruby en Français (French) e.g. classe, défini, si, sinonsi, vrai, faux, fin, etc.

Ruby coded in Go

designed for concurrency; uses a low-pause generational garbage collector; core library and tools coded in Ruby

a ruby made with rust (w/ hand-written parser); built from scratch in "100% pure rust", that is, no dependency on any other ruby engine in C such as CRuby (MRI), mruby, etc.

small, smart, secure, safe, solid & sound (s6) ruby - the ruby programming language for contract / transaction scripts on the blockchain world computer

extendable version manager with support for Ruby and many other languages

changes the current Ruby

intercepts Ruby commands using shim executables added into your $PATH

Ruby enVironment Manager; 27,000 lines of shell scripts to manage your rubies (overwrites your cd)

multi-platform Ruby environment manager written in Go; you can run it on Windows without Cygwin

meetups, conferences, camps, etc. from around the world

online news reader about all things ruby

a ruby compiler for the

an (experimental) ruby virtual machine (vm) built with the Eclipse OMR (open multi-language runtime kit / components)

adds gradual typing (with type inference and type annotations) to Ruby

a ruby interpreter built on top of the Microsoft .NET Common Language Runtime (CLR)

a ruby interpreter built on top of Apple's Objective-C/Cocoa library

a ruby interpreter built on top of the GemStone/S (64-bit) Virtual Machine (VM)

modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more; inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns

adding functional programming tools to Ruby; inspired by Erlang, Clojure, Haskell, and Functional Java

tools for scientific computing in Ruby e.g. nmatrix, statsample, etc.

a contract is one line of code that you write above a method definition; it validates the arguments to the method, and validates the return value of the method

official home of the Ruby Type Signature language (

a versatile Ruby Signature language (

a lightweight system for adding types, type checking, and contracts to Ruby. In RDL, types can be used to decorate methods

gradual type checking for Ruby