Gobby
http://www.philkern.de/weblog/en/ubuntu/gobby_infinote_hits_karmic.html
http://gobby.0x539.de/trac/
http://darcs.0x539.de/trac/obby/cgi-bin/trac.cgi
http://darcs.0x539.de/trac/obby/cgi-bin/trac.cgi/wiki/Download
http://blog.philkern.de/archives/209-Gobby-0.4.0rc4-released.html
http://blog.philkern.de/archives/207-The-future-of-Gobby.html
https://librefr.org/news/etherpad-lite-1-2-1