On the InterWiki page there's a delightful little note saying that a lot of work on a WikiSyntaxStandard has been underway, but the link was to this empty page.
Is there such work floating around here someplace? I'm about to embark on YetAnotherWikiImplementation and I have no reason not to use any WorkingStandard that may exist.
Here is the work called WikiCreole, of which Version 1.0 represents its frozen state for two years (beginning 2007)