I just posted a message in the developers forum that I think could be of interest for some of the participants in this forum. You can find it here:
http://moodle.org/mod/forum/view.php?id=55
This is about another collaborative work tool that shouldn't be seen as an alternative to wikis (since it is in fact a type of wiki) but as a nice complement to wikis in an environment like Moodle.
Josep M.
Wiki
Wiki and Webnote
This discussion has been locked so you can no longer reply to it.