http://trac.edgewall.org/ http://trac.edgewall.org/ + http://trac-hacks.org/ http://trac-hacks.org/ Fullblog plugin, discussion plugin, tags plugin and peer re

http://trac.edgewall.org/ http://trac.edgewall.org/ + http://trac-hacks.org/ http://trac-hacks.org/ Fullblog plugin, discussion plugin, tags plugin and peer review plugin are very useful. They turns your trac installation into something like a micro social network.