Looking into
this. At first glance it appears to do much of what we want. And it's inexpensive. Downside is that it is a separate product from vBulletin, and that means it's a leap of faith that it will remain compatible and supported while we uprade vBulletin over time. For some things that may not be critical, but if this is the area that we want to stay the most stable over time, it's pretty important that that the wiki is good to go for years.
I need to find some other sites that have used these guys for awhile and get some user & admin feedback, but it's definitely on the "maybe" list. If anyone surfs across
a similar product that looks good, feel free to post it up. In the meantime I'll keep