wiki recommendations?

[Barry Brimer]

Quoting m.roth2006 at rcn.com:

> Slightly off-topic, but I'm looking for a wiki that preferably supports
> Oracle. So far, I've found 4: corendal, JAMwiki, and xwiki, all in java and
> which require tomcat, and phpwiki, in (obviously) php with no such
> requirements.
>
> Anyone have any experience with any of them, installing, running under RH?
>
>       mark

Have you compared wikis at http://www.wikimatrix.org/ ??