Repositories list

• opal

  Public
  Ruby ♥︎ JavaScript

  nodejsjavascriptruby+ 4

  nodejsjavascriptrubybrowserjscompileropal

  Ruby

  •

  MIT License

  •336336 forks•4.9k4.9k stars•7575 issues•7777 pull requests•Updated Sep 13, 2026Sep 13, 2026

• docs

  Public
  rubydocsopal

  rubydocsopal

  HTML

  •00 forks•33 stars•00 issues•00 pull requests•Updated Aug 2, 2026Aug 2, 2026

• opal.github.io

  Public
  Source for Opal website, **see the "source" branch for contributing**

  opalopal-website

  opalopal-website

  JavaScript

  •3030 forks•1010 stars•00 issues•66 pull requests•Updated Jun 23, 2026Jun 23, 2026

• opal-cdn

  Public
  CDN distribution for Opal.

  javascriptrubycdn+ 1

  javascriptrubycdnopal

  JavaScript

  •77 forks•1212 stars•00 issues•55 pull requests•Updated May 1, 2026May 1, 2026

• opal-rails

  Public
  Bringing Ruby to Rails · Rails bindings for Opal

  rubyrailssprockets+ 3

  rubyrailssprocketsopalopal-railsrails-bindings

  Ruby

  •7171 forks•496496 stars•33 issues•11 pull request•Updated Apr 9, 2026Apr 9, 2026

• opal-sprockets

  Public
  Sprockets support for Opal (used to be embedded into Opal from v0.6 up to v0.10)

  rubysprocketsopal+ 2

  rubysprocketsopalopal-sprocketssprockets-support

  Ruby

  •1717 forks•2929 stars•44 issues•22 pull requests•Updated Aug 8, 2024Aug 8, 2024

• opal-jquery

  Public
  jQuery for Opal

  rubyjqueryzepto+ 1

  rubyjqueryzeptoopal-jquery

  Ruby

  •

  MIT License

  •6060 forks•184184 stars•44 issues•11 pull request•Updated Jul 31, 2024Jul 31, 2024

• paggio

  Public
  Ruby, HTML and CSS at war.

  Ruby

  •77 forks•4242 stars•44 issues•11 pull request•Updated Mar 14, 2024Mar 14, 2024

• opal-rspec

  Public
  Opal + RSpec = ♥️

  rubyrspecopal+ 1

  rubyrspecopalopal-rspec

  Ruby

  •1515 forks•6464 stars•00 issues•00 pull requests•Updated Feb 24, 2024Feb 24, 2024

• opal-browser

  Public
  Browser support for Opal.

  opal

  opal

  Ruby

  •

  MIT License

  •3737 forks•121121 stars•99 issues•33 pull requests•Updated Feb 21, 2024Feb 21, 2024

• opal-haml

  Public
  Opal + Haml = <3

  rubyopalhaml-templates+ 2

  rubyopalhaml-templatesopal-hamlhaml-template

  Ruby

  •

  MIT License

  •55 forks•2424 stars•11 issue•00 pull requests•Updated Jan 28, 2024Jan 28, 2024

• c_lexer

  Public
  Port of whitequark/parser's lexer in C

  rubyparserlexer+ 1

  rubyparserlexeropal

  Ragel

  •22 forks•1414 stars•00 issues•00 pull requests•Updated Nov 23, 2022Nov 23, 2022

• opal-minitest

  Public
  Minitest, now for Opal! (not complete)

  Ruby

  •66 forks•00 stars•00 issues•00 pull requests•Updated Jan 25, 2020Jan 25, 2020

• opal-activesupport

  Public
  The port of the glorious ActiveSupport for Opal

  rubyopalactivesupport

  rubyopalactivesupport

  Ruby

  •

  MIT License

  •1111 forks•3434 stars•00 issues•00 pull requests•Updated Jul 14, 2019Jul 14, 2019

• opal-cdn-legacy

  Public
  Legacy support for the old cdn.opalrb.org

  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Sep 19, 2017Sep 19, 2017

• opalrb.org

  Public
  Transitioning toward opalrb.com

  MIT License

  •00 forks•00 stars•00 issues•00 pull requests•Updated Sep 19, 2017Sep 19, 2017

• opal-todos

  Public archive
  UNMAINTAINED (todomvc based opal example)

  Ruby

  •88 forks•3737 stars•00 issues•00 pull requests•Updated May 11, 2017May 11, 2017

• opal-rspec-rails

  Public
  bindings between `opal-rails` and `opal-rspec`

  javascriptrubyrails+ 5

  javascriptrubyrailstestingbrowserrspecopalruby-on-rails

  Ruby

  •

  MIT License

  •22 forks•33 stars•00 issues•00 pull requests•Updated Mar 5, 2017Mar 5, 2017

• vienna

  Public archive
  Client-side MVC framework for Opal

  Ruby

  •2222 forks•181181 stars•1111 issues•00 pull requests•Updated Dec 2, 2016Dec 2, 2016

• mspec

  Public
  RSpec-syntax compatible framework for RubySpecs

  Ruby

  •

  MIT License

  •6666 forks•00 stars•00 issues•00 pull requests•Updated Jun 16, 2015Jun 16, 2015

• opal-node

  Public
  Coffescript was so cool…

  JavaScript

  •

  MIT License

  •88 forks•8888 stars•00 issues•00 pull requests•Updated Dec 20, 2014Dec 20, 2014

• opal.tmbundle

  Public
  TextMate bundler for Opal Ruby

  MIT License

  •00 forks•22 stars•00 issues•00 pull requests•Updated Nov 24, 2014Nov 24, 2014

• opal-spec

  Public
  Deprecated Spec library for Opal

  Ruby

  •55 forks•1313 stars•00 issues•00 pull requests•Updated Oct 15, 2014Oct 15, 2014

• todomvc

  Public
  Helping you select an MV* framework - Todo apps for Backbone.js, Ember.js, AngularJS, and many more

  JavaScript

  •

  Other

  •14k14k forks•44 stars•00 issues•00 pull requests•Updated Feb 20, 2014Feb 20, 2014

• opal-playground

  Public
  Opal Playground

  Ruby

  •44 forks•1111 stars•00 issues•00 pull requests•Updated Dec 19, 2013Dec 19, 2013

• cdnjs

  Public
  Our goal is to operate this CDN in a peer reviewed fashion.

  JavaScript

  •

  MIT License

  •4.5k4.5k forks•00 stars•00 issues•00 pull requests•Updated May 30, 2013May 30, 2013