Cynapse
From Organic Design wiki
Cyn.in
S
- CMS framework based on Plone
- CMS has Workflow engine, probably ontology-oriented scripting too
- has Brain view and browse of ontology
- has wiki, blog, forum
- has various collaborative modes, from wiki, forums, global commenting, chat (apparently not XMPP/Wave but probably can be done too)
- integrated scheduling for people and things, calendar, email, context-sensitive content delivery
- very fast, compared to other popular platforms
- nice UI
- bidirectional links and navigation thereof
W
- need to know python to develop or extend
- not as popular, so not as much support and documentation?