Socket.IO server implemented on Java
Java Application Framework
Cross-platform C++ library for use as a default application framework.
The best Java library to work with .Net libraries and frameworks.
Built for enterprise level and highly customized websites
The best library to work with .Net Assemblies in any programming lang.
JMEDS is a lightweight, modular extendable Java Framework for DPWS.
Multiplatform data-driven test automation execution services
Lightweight fully extendable client/server application framework
A model-based test automation framework for GUI applications
Java based Batch scheduling, processing and monitoring framework
Bio Medical Framework (BMF)
Tries to reimplement the .NET Framework in Java
Open source Extract Transform Load engine written in Java
UI components for apache wicket
Apache Cayenne, Wicket, CXF, GWT, EJB examples as a framework