GlimmerDSL 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 XML (& HTML), Glimmer DSL for CSS, and Glimmer DSL for Tk (MRI Ruby Desktop Development GUI Library)
LogstashLogstash - transport and process your logs, events, or other data
Ruby InstallInstalls Ruby, JRuby, Rubinius, TruffleRuby or MRuby
Shoes4Shoes 4 : the next version of Shoes
March hareIdiomatic, fast and well-maintained JRuby client for RabbitMQ
Weka JrubyMachine Learning & Data Mining with JRuby
Brains JrubyA feedforward neural network implementation for JRuby
RukuliJRuby wrapper around SikuliX java classes
WarblerWarbler chirpily constructs .war files of your Ruby applications.
RvmRuby enVironment Manager (RVM)
JrubyJRuby is an implementation of the Ruby language
using the JVM.
Setup RubyAn action to download a prebuilt Ruby and add it to the PATH in 5 seconds
Awesome GraalA curated list of awesome resources for Graal, GraalVM, Truffle and related topics
xorcistBlazing-fast-cross-platform-monkey-patch-free string XOR
glimmer-dsl-swtGlimmer DSL for SWT (JRuby Desktop Development GUI Framework)
proxy fetcher💪 Ruby / JRuby / TrufflleRuby gem & CLI for dealing with proxy lists from various sources
hawkfxHawkular explorer written in (J)Ruby with a JavaFX frontend.
JRubyArtJRubyArt a ruby implementation of processing
rubircd💬 An IRC server written in Ruby