Repositories list

• jruby-openssl

  Public
  JRuby's OpenSSL gem

  tlssslcryptography+ 3

  tlssslcryptographyjrubyopenssljruby-openssl

  Java

  •

  Other

  •8888 forks in jruby/jruby-openssl•5151 stars in jruby/jruby-openssl•88 issues in jruby/jruby-openssl•22 pull requests in jruby/jruby-openssl•Updated Oct 16, 2026Oct 16, 2026

• jruby

  Public
  JRuby, an implementation of Ruby on the JVM

  rubyperformancejruby+ 4

  rubyperformancejrubyjvmconcurrencyruby-languageinvokedynamic

  Ruby

  •

  Other

  •952952 forks in jruby/jruby•3.9k3.9k stars in jruby/jruby•781781 issues in jruby/jruby•119119 pull requests in jruby/jruby•Updated Oct 15, 2026Oct 15, 2026

• jar-dependencies

  Public
  manage jar dependencies for ruby gems

  Ruby

  •

  MIT License

  •2222 forks in jruby/jar-dependencies•3535 stars in jruby/jar-dependencies•77 issues in jruby/jar-dependencies•44 pull requests in jruby/jar-dependencies•Updated Oct 15, 2026Oct 15, 2026

• warbler

  Public
  Warbler chirpily constructs .war files of your Ruby applications.

  jrubypackagingtomcat+ 3

  jrubypackagingtomcatservletruby-on-railswar

  Ruby

  •

  MIT License

  •206206 forks in jruby/warbler•901901 stars in jruby/warbler•2121 issues in jruby/warbler•22 pull requests in jruby/warbler•Updated Oct 13, 2026Oct 13, 2026

• rake-ant

  Public
  Ant tasks and integration for Rake under JRuby

  Ruby

  •

  Eclipse Public License 1.0

  •22 forks in jruby/rake-ant•00 stars in jruby/rake-ant•11 issue in jruby/rake-ant•11 pull request in jruby/rake-ant•Updated Oct 9, 2026Oct 9, 2026

• jruby-ant

  Public
  Ant tasks for running Ruby code and builds

  Java

  •11 fork in jruby/jruby-ant•00 stars in jruby/jruby-ant•00 issues in jruby/jruby-ant•00 pull requests in jruby/jruby-ant•Updated Oct 9, 2026Oct 9, 2026

• jruby-parser

  Public
  JRuby's parser customized for IDE usage

  Java

  •2121 forks in jruby/jruby-parser•4848 stars in jruby/jruby-parser•1010 issues in jruby/jruby-parser•22 pull requests in jruby/jruby-parser•Updated Oct 6, 2026Oct 6, 2026

• jruby-rack

  Public
  Rack for JRuby and Java appservers

  jrubydeploymentservlets+ 5

  jrubydeploymentservletstomcatrack-applicationwarblerrack-environmentjruby-rack

  Ruby

  •

  MIT License

  •139139 forks in jruby/jruby-rack•405405 stars in jruby/jruby-rack•44 issues in jruby/jruby-rack•00 pull requests in jruby/jruby-rack•Updated Oct 6, 2026Oct 6, 2026

• rails_templates

  Public
  Templates for generating new Rails applications on JRuby

  Ruby

  •00 forks in jruby/rails_templates•00 stars in jruby/rails_templates•11 issue in jruby/rails_templates•00 pull requests in jruby/rails_templates•Updated Sep 30, 2026Sep 30, 2026

• activerecord-jdbc-adapter

  Public
  JRuby's ActiveRecord adapter using JDBC.

  railsactiverecordjruby+ 2

  railsactiverecordjrubyactiverecord-jdbc-adapterar-jdbc

  Ruby

  •

  BSD 2-Clause "Simplified" License

  •394394 forks in jruby/activerecord-jdbc-adapter•469469 stars in jruby/activerecord-jdbc-adapter•9393 issues in jruby/activerecord-jdbc-adapter•66 pull requests in jruby/activerecord-jdbc-adapter•Updated Sep 29, 2026Sep 29, 2026

• jruby.github.io

  Public
  The JRuby.org site

  HTML

  •1616 forks in jruby/jruby.github.io•00 stars in jruby/jruby.github.io•22 issues in jruby/jruby.github.io•55 pull requests in jruby/jruby.github.io•Updated Sep 21, 2026Sep 21, 2026

• jbang-catalog

  Public
  Catalog for jbang command line launcher

  00 forks in jruby/jbang-catalog•11 star in jruby/jbang-catalog•00 issues in jruby/jbang-catalog•00 pull requests in jruby/jbang-catalog•Updated Sep 21, 2026Sep 21, 2026

• docker-jruby

  Public
  Dockerfile

  •

  MIT License

  •2626 forks in jruby/docker-jruby•1919 stars in jruby/docker-jruby•33 issues in jruby/docker-jruby•00 pull requests in jruby/docker-jruby•Updated Sep 21, 2026Sep 21, 2026

• jruby-prism

  Public
  Java parts of integrating the Prism parser into JRuby. Plugs in using an SPI

  Java

  •11 fork in jruby/jruby-prism•33 stars in jruby/jruby-prism•00 issues in jruby/jruby-prism•00 pull requests in jruby/jruby-prism•Updated Jul 21, 2026Jul 21, 2026

• jruby-prism-gem

  Public
  Prism Ruby parser

  C

  •

  MIT License

  •195195 forks in jruby/jruby-prism-gem•00 stars in jruby/jruby-prism-gem•00 issues in jruby/jruby-prism-gem•00 pull requests in jruby/jruby-prism-gem•Updated May 6, 2026May 6, 2026

• jay

  Public
  Jay grammar/parser tool

  C

  •22 forks in jruby/jay•22 stars in jruby/jay•00 issues in jruby/jay•00 pull requests in jruby/jay•Updated Apr 4, 2026Apr 4, 2026

• mavengem

  Public
  Mavengem protocol and mavengem wagon

  Ruby

  •

  Eclipse Public License 1.0

  •55 forks in jruby/mavengem•33 stars in jruby/mavengem•77 issues in jruby/mavengem•44 pull requests in jruby/mavengem•Updated Mar 30, 2026Mar 30, 2026

• jbundler

  Public
  bundler support for jars for jruby

  Ruby

  •

  MIT License

  •4141 forks in jruby/jbundler•210210 stars in jruby/jbundler•2323 issues in jruby/jbundler•22 pull requests in jruby/jbundler•Updated Mar 12, 2026Mar 12, 2026

• joni

  Public
  Java port of Oniguruma regexp library

  Java

  •

  MIT License

  •9292 forks in jruby/joni•190190 stars in jruby/joni•1313 issues in jruby/joni•22 pull requests in jruby/joni•Updated Feb 25, 2026Feb 25, 2026

• jcodings

  Public
  Java-based codings helper classes for Joni and JRuby

  Java

  •

  MIT License

  •3030 forks in jruby/jcodings•2525 stars in jruby/jcodings•22 issues in jruby/jcodings•00 pull requests in jruby/jcodings•Updated Feb 19, 2026Feb 19, 2026

• maven-tools

  Public
  ruby helpers for maven related tasks

  Ruby

  •

  MIT License

  •1616 forks in jruby/maven-tools•1414 stars in jruby/maven-tools•55 issues in jruby/maven-tools•1616 pull requests in jruby/maven-tools•Updated Feb 4, 2026Feb 4, 2026

• jruby-launcher

  Public
  JRuby's native launcher executable

  C++

  •

  Other

  •1717 forks in jruby/jruby-launcher•2727 stars in jruby/jruby-launcher•1313 issues in jruby/jruby-launcher•22 pull requests in jruby/jruby-launcher•Updated Oct 23, 2025Oct 23, 2025

• jruby-jreleaser

  Public
  JReleaser configs for building other forms of JRuby distribution

  Other

  •00 forks in jruby/jruby-jreleaser•00 stars in jruby/jruby-jreleaser•00 issues in jruby/jruby-jreleaser•00 pull requests in jruby/jruby-jreleaser•Updated Aug 8, 2025Aug 8, 2025

• jruby-maven-plugins

  Public
  maven plugin to handle rubygems in a maven way. including support for rspec, rails, cucumber, rake, etc

  Java

  •

  MIT License

  •4747 forks in jruby/jruby-maven-plugins•116116 stars in jruby/jruby-maven-plugins•33 issues in jruby/jruby-maven-plugins•33 pull requests in jruby/jruby-maven-plugins•Updated Jun 25, 2025Jun 25, 2025

• blog.jruby.org

  Public
  This is the site and data for blog.jruby.org

  CSS

  •55 forks in jruby/blog.jruby.org•66 stars in jruby/blog.jruby.org•00 issues in jruby/blog.jruby.org•00 pull requests in jruby/blog.jruby.org•Updated Apr 9, 2025Apr 9, 2025

• ruby-maven

  Public
  Ruby

  •

  Eclipse Public License 2.0

  •44 forks in jruby/ruby-maven•11 star in jruby/ruby-maven•22 issues in jruby/ruby-maven•00 pull requests in jruby/ruby-maven•Updated Dec 10, 2024Dec 10, 2024

• ruby-maven-libs

  Public
  Ruby

  •

  Apache License 2.0

  •33 forks in jruby/ruby-maven-libs•00 stars in jruby/ruby-maven-libs•11 issue in jruby/ruby-maven-libs•11 pull request in jruby/ruby-maven-libs•Updated Sep 10, 2024Sep 10, 2024

• dirgra

  Public
  Simple Directed Graph Implementation

  Ruby

  •

  Eclipse Public License 1.0

  •11 fork in jruby/dirgra•00 stars in jruby/dirgra•00 issues in jruby/dirgra•11 pull request in jruby/dirgra•Updated Jul 25, 2024Jul 25, 2024

• nkf

  Public
  Ruby extension for Network Kanji Filter

  C

  •

  BSD 2-Clause "Simplified" License

  •1212 forks in jruby/nkf•00 stars in jruby/nkf•00 issues in jruby/nkf•00 pull requests in jruby/nkf•Updated Jan 23, 2024Jan 23, 2024

• jruby-ci-build

  Public
  Prepare a JRuby build to run CI actions against

  00 forks in jruby/jruby-ci-build•00 stars in jruby/jruby-ci-build•00 issues in jruby/jruby-ci-build•00 pull requests in jruby/jruby-ci-build•Updated Dec 7, 2023Dec 7, 2023