User:ISM.WISE/Books/CopyLeft

CopyRight

 * Lawrence Lessig
 * Copyleft
 * Creative Commons
 * GNU General Public License
 * Share-alike
 * Identi.ca
 * Distributed social network
 * Federated social network
 * Comparison of software and protocols for distributed social networking
 * Text of Creative Commons Attribution-ShareAlike 3.0 Unported License