The GeoProver is a small package for mechanized (plane) geometry
manipulations with non degeneracy tracing, available for different CAS
platforms (Maple, MuPAD, Mathematica, and Reduce).
A forthcoming version (under development) will more clearly distiguish
between the geometric proof/display scheme and its algebraic realization.
A. Stock (Maintainer until Mar 2005) and other students, H.-G. Gräbe :
GeoFuchs - a Java based Dynamical Geometry
Software (2003-2005)
Version 1.0 will be released soonly (expected date: Mar 2005) as Open
Source Project