Trac is quite a powerful wiki with a lot of features but eventually I always use the same syntaxes and macros. I often mix them up with the Fitnesse syntax, or the Dotclear syntax. So here is my cheat cheet !

Of course, there's more on the official website about Wiki Formatting : http://trac.edgewall.org/wiki/WikiFormatting and the Wiki Macros : http://trac.edgewall.org/wiki/WikiMacros. The macro documentation is also available in your trac, with [[MacroList]].

For every page, I put a summary with PageOutline and an access to the menu with TracNav :

 [[TracNav]]
 
 = Fitnesse =
 
 Page officielle : [http://fitnesse.org/FitNesse FITNESSE]
 
 Cheat cheet : http://fitnesse.org/FitNesse.QuickReferenceGuide