What I need to do is sit down for a week or two and make a big chart comparing these things. Luckily I’m getting paid to do that. The next thing I need to do is to take the best of these, mix in with my improvements, and build something better. Maybe I can get paid to do that too…
- TikiWiki – LGPL
- Drupal – GPL
- PurpleWiki – GPL
- Confluence – Commercial
- Trac – GPL
- XPlanner – LGPL
- Libresource – Free (unspecified)
- Basecamp – service
- silverorange Intranet – service/commercial