GNU social

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41	PDF Document Add to Reading List Source URL: www.uoc.edu Language: English - Date: 2007-03-01 07:48:01 Open content Eben Moglen Social information processing Software Freedom Law Center Free Software Foundation GNU General Public License Columbia Law School Intellectual property Proprietary software Free software Law Computer law
42	PDF Document Add to Reading List Source URL: archive.org Language: English Social information processing Free content World Wide Web How Wikipedia Works Wikipedia Wikimedia Foundation Wiki GNU Free Documentation License Open content Human–computer interaction Hypertext
43	PDF Document Add to Reading List Source URL: upload.wikimedia.org Language: English - Date: 2012-07-14 12:53:41 Free content Computer law Social information processing Web 2.0 Creative Commons Free music GNU Free Documentation License Share-alike Wikipedia Open content Copyleft Methodology