RipperRubyParser is a parser for Ruby based on Ripper that aims to be a drop-in replacement for RubyParser.

A Ruby implementation of Rison (http://mjtemplate.org/examples/rison.html)

A gem packaging of the Async Http Client for JRuby.

A gem packaging of Commons Codec

A gem packaging of Commons DbUtils

A gem packaging of Guava.

A gem packaging of Commons HttpClient 3.x for JRuby.

A gem packaging of the HttpComponents HTTP Client 4.x for JRuby.

A gem packaging of ICU4J.

A gem packaging of Jackson JSON Processor.

A gem packaging of the Postgres JDBC Driver for JDBC 4.1 (Java 1.7) and JDBC 4.2 (Java 1.8+).

A gem packaging and ruby wrapper for the JetS3t Amazon Web Services client.

A gem packaging of the Jetty Web Server for JRuby.

A gem packaging of the Jetty Web Server JSP 2.2 support for JRuby. This gem is provided as a companion to the rjack-jetty gem.

Java Messaging Service (JMS) utilities, with gem packaging.

The Logback ruby gem packages the Logback java log writer, and provides a JRuby facade for programmatic Logback setup. Logback implements the SLF4J SPI packaged in the slf4j gem.

A gem packaging of Lucene.

A gem packaging of Maven. Supports jruby convenient installation and in-process launching for speed.

A gem packaging of the CyberNeko HTML Parser

A gem packaging of Netty.