Upstream sources of bwbasic were originally obtained from . The current homepage of bwbasic is https://sourceforge.net/projects/bwbasic/ The original author is Ted A. Campbell , with patches from Jon B. Volkoff , L. C. Benschop , and M. J. Smith . bwbasic was originally packaged for Debian by Robert S. Edmonds , and subsequently maintained by Matej Vela . All U.S. and international rights are claimed by the author, Ted A. Campbell. This software is released under the terms of the GNU General Public License (GPL), which is distributed with this software in the file "COPYING". The GPL specifies the terms under which users may copy and use the software in this distribution. A separate license is available for commercial distribution, for information on which you should contact the author. The Debian packaging is copyright (C) 1998 Robert S. Edmonds, (C) 2005 Matej Vela, and also released under the terms of the GNU General Public License; version 2, or any later version. On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.