GeoGebra is free and multi-platform dynamic mathematics software for learning and teaching geometry, algebra, statistics, and calculus. Download the free software at http://www.geogebra.org. Find the source code at http://www.geogebra.org/trac
frCoder is a set of tools used to write, test, and simulate software written for the FIRST Robotics Competition (FRC). frCoder also includes basic libraries of common techniques used in the FRC.
It's a tools generating some graphics interfaces for applications in Java language. It's to gain a lot of time while building some windows. The Swings classes are very difficult to use! (especially the Layouts)
We describe the windows content in XML!