Command line parsing library for Java

Implementation for Apache Log4J, a highly configurable logging tool that focuses on performance and low garbage generation. It has a plugin architecture that makes it extensible and supports asynchronous logging based on LMAX Disruptor.

TestNG is a testing framework inspired from JUnit and NUnit but introducing some new functionalities that make it more powerful and easier to use. It supports test configured by annotations, data-driven testing, parametric tests, etc.

Groovy: A powerful, dynamic language for the JVM

The Apache Log4j 1.x Compatibility API

Command line parsing library for Java

Java SE-specific extensions to core ZXing library

Apache Tika Parser Modules

Selenium automates browsers. That's it!

AsciidoctorJ provides Java bindings for the Asciidoctor RubyGem (asciidoctor) using JRuby.

The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.