OpenSource, decentralized Social Network projects evaluation:

https://en.wikipedia.org/wiki/Distributed_social_network

• spanish community project
• most modules of all
• only spanish docu
• lots of crypto!!
• php/mysql
• ugly themes
• buggy!! -
  • even wioth gnupg and various pecl installs: still buggy
  • group membership not working
  • white screen of death in many editors :(

• website: https://n-1.cc/pg/groups/7826/lorea/
• installation: https://n-1.cc/pg/pages/view/99804

• demo install: KILLED - br0ken - white screen of death without any change

• php/mysql
• fb style
• translated to many langs
• twitter/fb/status.net/ … - connectors
• twitter: only post, no display :(
• groups, no forum
• BUG: friend connect not possible: MX error?!

• demo install: http://social.synoptx.net/

• XMPP
• ONLY twitter style “channels”
• website: https://buddycloud.org/wiki/Main_Page

• demo install: https://beta.buddycloud.org

• ruby
• groups, wiki/pages, messages, tasks,….

• website: https://crabgrass.riseuplabs.org/

• real world install: https://we.riseup.net

• ruby
• en/es only
• facebook style
• groups - only activity, no forum?!
• activity, messages,files
• flash confernce room - video chat
• calendar! in groups

• website: http://social-stream.dit.upm.es/
• demo install: http://demo-social-stream.dit.upm.es