https://github.com/citerus/dddsample-core
Cross Platform GUI Toolkit
Eclipse Plugin to find unused Java code
Develop parallel programs. Try various thread configs. GUI front-end.
An open source process simulator
A true Java Only Web Framework
JCA compatible Resource Adapter for SAP
Object-oriented programming framework for Javascript
Additional Graphical Classes and Widgets for Tkinter/Ttk
Store files into Database.