Geomajas – OSGeo Heritage Project
Note: This project is an OSGeo Heritage Project – it is no longer maintained
Geomajas was an open source platform for JAVA IT Professionals to create Web GIS applications.
Some features:
Display & edit geographic data from multiple sources
Out-of-the-box functionality through plugins & map widgets
Enterprise-ready with integrated security
Source code can still be found and used (see link)