Here are some good starting points for browsing.
How To Use Wiki gives you the quick lowdown on Wiki markup.
Recent Changes recorded automatically.
?More About Mechanics of browsing and editing on this server.
Here's a title search. Try something like wiki
Use the following for a full text search. This takes a few seconds. The results will show all lines on a given page that contain a match.
Separate words with a space. All words have to match.
To exclude words prepend a '-'.
Example: 'wiki text -php' looks for all pages containing the words 'wiki'
and 'text', but not containing the word 'php'.