Notizen:


GPL: http://www.gnu.org/copyleft/gpl.html

Library GPL: http://www.gnu.org/copyleft/lgpl.html

Lesser GPL: http://www.gnu.org/copyleft/lesser.html

Debian GNU/Linux - A Social Contract http://www.debian.org/social_contract.html

Open Source Definition http://www.opensource.org/osd.html