Cross-platform C framework very compact libraries and tools.
LGPL GML parser
GCode sender for ramps and marlin firmware for CNC Milling Machine
A panographic toolkit compliant with open source standards
Graph algorithms interpreter, IDE, debugger, 3D visualizations.
Kinect based controller.
Geospatial Web 3D Globe Project(To consider S.Korea market)
A graphics engine + toolkit.
LibGDX/LWJGL tutorials and examples
Graph editing tool
An editor for Java 3D scenes
An IRC bot project case study.
The solution to all your problems
Resource Manager Library for Java Games