Project Metro develops and evolves the codebase for Web Services Interoperability Technologies (WSIT) that enable interoperability between the Java platform and Windows Communication Foundation (WCF) (aka Indigo).

Project Metro's WSIT tecnology is bundled inside GlassFish. It is also possible to download a more recent version of Metro and install into GlassFish or Tomcat....

Tigase Jabber/XMPP Server is Open Source and Free (AGPLv3) Java server using all available features in last JDKs. It uses NIO for network communication, selectors, concurrent JDK framework, security library and so on. All these functionalities are available directly from JDK so the need for external libraries is limited to minimum. Actually it doesn't use any external library at run-time. A few third-party libraries are used for development such as JUnit, Forrest, UnitTestsGen and ANT...

RAP is a platform for modular business applications that run on a server and can be accessed by various clients such as rich clients, web clients, or native mobile clients. It provides a powerful widget toolkit and integrates well with proven technologies such as OSGi and JEE....

eAthena is a collaborative software development revolving around the creation of a robust massively multiplayer online role playing game (MMORPG) server package. Written in C, the program is very versatile and provides NPCs, warps and modifications. The project is jointly managed by a group of volunteers located around the world as well as a tremendous community providing QA and support. eAthena is a continuation of the original jAthena project....

A repository and community for IntelliJ IDEA plugins development.,

Eclipse Scout is a mature and open framework for modern, service oriented business applications.

Scout substantially boosts developer productivity and is simple to learn.

User friendly applications are straight forward to implement with Scout’s comprehensive set of user interface components....

JGoodies Forms layout system,

WSO2 Application Server (previously known as Tungsten, and then WSAS) is an integrated web services and web applications platform which offers a complete middleware solution. It is a lightweight, high performing platform for Service Oriented Architectures, enabling business logic and applications. Bringing together a number of Apache web services projects, WSO2 Application Server provides a secure, transactional and reliable runtime for deploying and managing Web services....

ODE is an orchestration service that implements the WS-BPEL specification. The project includes an orchestration engine abstraction, standard externally defined interfaces/bindings. The interface implementations and/or bindings enables the orchestration service to be plugged into various service bus or component architectures....

XMLUnit provides classes to validate or compare XML files or to assert the value of XPath expressions applied to them.

XMLUnit for Java provides integration with JUnit while XMLUNit for .NET integrates with NUnit to simplify unit testing code that generates XML....