OFSET

Freeduc is a Linux distribution based on Knoppix and developed by French organization OFSET. It operates on a "run-from-CD" system.

Freeduc-games is a Linux distribution based on Freeduc that prioritizes games instead of educational tools.

Dr. Geo is a GTK software for interactive geometry, ideal for students and teachers. It provides a broad range of geometric and algebraic tools and functions in one interface. With Dr. Geo, users can create and manipulate geometric shapes, explore geometry concepts, and conduct mathematical experiments.