The JRuby.org site

JRuby, an implementation of Ruby on the JVM

Java parts of integrating the Prism parser into JRuby. Plugs in using an SPI

JRuby's OpenSSL gem

Rack for JRuby and Java appservers

Warbler chirpily constructs .war files of your Ruby applications.

manage jar dependencies for ruby gems

JRuby's ActiveRecord adapter using JDBC.

Catalog for jbang command line launcher