Geoplan-Geospace is a 2D and 3D interactive geometry software to create and manipulate interactive figures for eLearning. It features euclidean geometry objects (lines, circles), numerical functions, numerical sequences, geometrical transformations.
Spheriosity is a computer emulation of spherical geometry. It is being developed with the idea of education in mind. It would allow a student to play with and discover various aspects of spherical geometry.
CGTutorial is a computational geometry tutorial written in Java. It implements various CG algorithms and animates some of them. A library of CG methods and data structures is provided, in the form of Java packages.