A software system that implements the features of the OriginalWiki. 

Other Python Wiki clones:
 * PikiPiki
 * Pyle: http://homepages.kcbbs.gen.nz/~tonyg/pyle.html
 * ZWiki: http://joyful.com/zwiki/ZWiki (a Zope product; an evolved version is used on http://www.zope.org, which is also the place to learn more about Zope)

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See also Wiki:WikiWikiClones