JRuby, an implementation of Ruby on the JVM
A high performance implementation of the Ruby programming language, built on GraalVM.
Official gem repository: Ruby kernel for Jupyter/IPython Notebook
Lightweight Ruby
Changes the current Ruby
Installs Ruby, JRuby, TruffleRuby, or mruby
Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
1 capture since 2026-06-09
Gemfile
· ruby · 1 dependencies
pom.xml
· java · 8 dependencies
bench/pom.xml
· java · 8 dependencies
core/pom.xml
· java · 56 dependencies
lib/pom.xml
· java · 172 dependencies
shaded/pom.xml
· java · 2 dependencies
maven/jruby-jars/jruby-jars.gemspec
· ruby · 0 dependencies
spec/mspec/Gemfile
· ruby · 2 dependencies
spec/mspec/Gemfile.lock
· ruby · 7 dependencies
test/mri/rubygems/specifications/bar-0.0.2.gemspec
· ruby · 0 dependencies