eXtrema is distributed under the GNU GPL. Please see the file COPYING for details.

eXtrema makes use of wxWidgets (http://wxwidgets.org)

For documentation, please see the files in the doc subdirectory.

For building and installation instructions please see the INSTALL file.

Formerly housed at http://exsitewebware.com/extrema/, eXtrema now has a new home at https://www.physics.brocku.ca/Labs/extrema/