Common Software Licences Useful Links

Comparison of free software license

http://en.wikipedia.org/wiki/Comparison_of_free_software_licenses

GPL

GPL Version 1
http://www.gnu.org/licenses/gpl-1.0.txt

GPL version 2
http://www.gnu.org/licenses/gpl-2.0.txt

GPL version 3
http://www.gnu.org/licenses/gpl-3.0.txt

MIT license (Expat license)

http://www.opensource.org/licenses/mit-license.php

List of software Licences

http://en.wikipedia.org/wiki/List_of_software_licenses