GeoGebra version 4.0.29.0 has been
released (2012/04/14).
This is software for learning and teaching math,
from elementary school to university level; it requires Java 1.5 or
higher.
It requires OpenJDK 6 for OS/2 and eComStation.
URL: http://www.geogebra.org/cms/
Source: OS/2 Warp News and Rumors