Logstash - transport and process your logs, events, or other data

Ruby enVironment Manager (RVM)

JRuby, an implementation of Ruby on the JVM

Installs Ruby, JRuby, TruffleRuby, or mruby

Shoes 4 : the next version of Shoes

An action to download a prebuilt Ruby and add it to the PATH in 5 seconds

Warbler chirpily constructs .war files of your Ruby applications.

DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS

JRuby's ActiveRecord adapter using JDBC.

ArchivesSpace, the archives management tool

Rack for JRuby and Java appservers

A curated list of awesome resources for Graal, GraalVM, Truffle and related topics

JDBC output for Logstash

Realtime MIDI IO for Ruby

RSpec Tracer is a specs dependency analyzer, flaky tests detector, tests accelerator, and coverage reporter tool.

Scorched Earth clone in JRuby with no dependencies.

Glimmer DSL for SWT (JRuby Desktop Development Cross-Platform Native GUI Framework) - The Quickest Way From Zero To GUI - If You Liked Shoes, You'll Love Glimmer!

Embulk output plugin to load/insert data into Google BigQuery

💪 Ruby / JRuby / TrufflleRuby gem & CLI for dealing with proxy lists from various sources

Idiomatic, fast and well-maintained JRuby client for RabbitMQ

JRubyArt a ruby implementation of processing

Scripts and modules for use with openHAB

Offline Geocoder

Machine Learning & Data Mining with JRuby

A feedforward neural network implementation for JRuby

Ruby, Kotlin, Groovy, Clojure, and JShell support for Ghidra scripting and interactive sessions.

JRuby's OpenSSL gem

A JRuby wrapper around the JGit library for manipulating Git repositories, the Ruby way.

JRuby wrapper around SikuliX java classes

Blazing-fast-cross-platform-monkey-patch-free string XOR