Built for enterprise level and highly customized websites
one server framework
Aglyph is a Dependency Injection framework for Python.
JMEDS is a lightweight, modular extendable Java Framework for DPWS.
Multiplatform data-driven test automation execution services
3D .NET engine for Windows, Linux, Mac
Make robots for MediaWiki-powered sites!
Lightweight fully extendable client/server application framework
A model-based test automation framework for GUI applications
The dotCODES Source Control Maintenance Mainframe (SCM2)
Myth Framework Core Libraries (part of MythSDP)
Write-Once, Deploy-Everywhere software framework
Tries to reimplement the .NET Framework in Java
Open source Extract Transform Load engine written in Java
Apache Cayenne, Wicket, CXF, GWT, EJB examples as a framework