Dr. Geo is a GTK interactive geometry software. It allows one to create geometric figure plus the interactive manipulation of such figure in respect with their geometric constraints. It is usable in teaching situation with students from primary or secondary level.
Dr. Geo integrates advanced features as an integrated Scheme programming language to define scripts within a figure. The language is also used to define functionnaly interactive figure.

License: GNU GPL (GNU package).
Interface: X.
Source language: C++.
Supported language: Scheme.
Requires GTK+2, LibGlade2, LibXml2, LibGuile1.4.
Maintainer: Hilaire Fernandes.
Developers: Hilaire Fernandes, Laurent Gauthier, Frédéric Toussaint.
Sponsors: Organization for Free Software in Education and Teaching.
Homepage: http://www.ofset.org/drgeo.
Source repository: http://www.ofset.org/articles/81.
Bug database: http://sourceforge.net/tracker/?atid=530554.
Support: http://lists.ofset.org/info/drgeo.