"Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, and MATLAB"
Copyright (C) 2005-2014 The Sage Development Team
The Sage Library is GPLv2+, included packages have compatible OSS licenses (see COPYING.txt). Over 400 people have contributed code to Sage. Please see the following web page for a list:
http://www.sagemath.org/development-map.html
In many cases, documentation for modules and functions list the authors.
This is the working repository for game theoretical development in Sage. For the main Sage repository see https://github.com/sagemath/sage.
Current contributors: