BALUG (, etc.?) Wiki
Index - definitive index (what pages exist where, what they're named, etc.)
The above index provides a "definitive list", however, the below may give one a better general over-all idea of (intended) structure and placement, etc.
Bay Area Linux Users Group (BALUG)
San Francisco Linux Users' Group (SF-LUG)
as of 2010-02-20, pages on this wiki have been "restored" (and shuffled about and edited a bit - for much of the details see: balug:wiki
) from the wiki pages that used to be on/under http://[www.]sf-lug.com/wiki/ but some/many of the individual wiki pages may still generally be rather to quite out-of-date.