Package: kseg
In Debian: yes
Web: http://www.mit.edu/~ibaran/kseg.html
Description
Kseg is a simulator of Euclidian geometry which can be used by barely young pupils.
Presentation in French : http://logiciels-libres-cndp.ac-versailles.fr/article.php3?id_article=57&var_recherche=kseg