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 {MINA}[http://mina.apache.org].

A gem packaging of the CyberNeko HTML Parser

A gem packaging of Netty.

A gem packaging of Protocol Buffers

A gem packaging of the Qpid AMQP Java Client.

A gem packaging of ROME[https://rome.dev.java.net/].

A JRuby adaption and gem packaging of the Simple Logging Facade for Java. Provides all jar dependencies and a Ruby Logger compatible facade.

A gem packaging of Solr.

A gem packaging of Xerces2 Java

A gem packaging of ZooKeeper for JRuby including the ZooKeeper jar (used for server and client), foreground and init daemon scripts, and CLI client script.

A complete, boxed, and ready to run geminabox deamon on fishwife, jetty, jruby. Install via `gem`, then launch via command line or, with monitoring, via Iyyov.

Fuzzy bit match 64-bit integer key set in java with performance test.

A collection of development support tools.

A collection of core java utilities, many with jruby adaptions.

XML utilities, includes a fast XML streaming producer and an extensible XML tree representation in Java.

Sample/test hashdot launched daemon packaged as gem.

Human Query Language for full text search engines. Provides a lenient parser and associated tools for a self-contained and search-engine agnostic query language suitable for use by end users. Lenient in that is will produce a parse tree for any input, given a default operator and by generally ignoring any unparsable syntax. Suitable for use by end users in that it supports potentially several operator variants and a query language not unlike some major web search and other commercial search engines.