https://www.jruby.org/
Home — JRuby.org
JRuby is a high performance, stable, fully threaded Java implementation of the Ruby programming language.
jruby
https://jrubyconf.com/
JRuby Conf: Home Improvement for Families Made Simple
Sep 18, 2025 - Helping families create better homes with upgrade guides, maintenance tips, energy savings, and backyard living ideas—this home improvement blog delivers.
home improvementfor familiesjrubyconfmade
https://headius.com/
Headius Enterprises — JRuby Support from the Source
Enterprise JRuby support, consulting, and priority bug-fixing from the core developers who built it. 20+ years of JVM and Ruby expertise.
the sourceenterprisesjrubysupport