Thanks to Line 56 News, we came across MediaWiki . MediaWiki is the same wiki application that the infamous Wikipedia site also uses.  How can you argue with success?

While we are a little unclear as to the terms and license of the software, it is free software.  This application is well worth the look for those interested in installing a Wiki on their server.

MediaWiki for Dummies - Line 56 News -

... MediaWiki site. MediaWiki, the software behind Wikipedia, is a powerful collaboration platform and content management system. Start ...

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