JRuby is a high performance, stable, fully threaded Java implementation of the Ruby programming language.

JRuby Downloads Current Release: JRuby 10.0.2.0 JRuby 10.0.2.0 is our point release of our Ruby 3.4.x support. Please check out our release notes for more information. JRuby 10.0.2.0 …

JRuby might also be available as OS packages for your favorite package manager, check the JRuby Distributions page for more information.

Apr 14, 2025 · This release marks a big leap forward for JRuby users, and we are standing by to help with your transition from JRuby 9.x or migration from CRuby. Support services are …

API Docs Browse JRuby API Javadocs online We greatly appreciate patches and pull requests for documentation updates. Please visit the Contribute page for more information on sending …

Apr 9, 2025 · I am very excited to introduce you to JRuby 10, our biggest leap forward since “JRuby 9000” was released almost a decade ago. With up-to-date Ruby compatibility, support …

Apr 9, 2025 · I am very excited to introduce you to JRuby 10, our biggest leap forward since “JRuby 9000” was released almost a decade ago. With up-to-date Ruby compatibility, support …

Complete jar: The “complete” jar, containing all standad libraries and preinstalled gems, is in the jruby-complete...jar file. Other artifacts: The full complement of Maven artifacts are available …

Sep 22, 2021 · JRuby supports Java versions 8 through 17, and should work well with any supported build of OpenJDK. Future versions of JRuby may drop support for Java 8 through …

Monday, November 04 2024 The JRuby community is pleased to announce the release of JRuby 9.4.9.0. Homepage: https://www.jruby.org/ Download: https://www.jruby.org/download JRuby …