California Biographies Project: Volunteer project coordinates collection of biographies of Californians. Information is organized by county.
California USGenWeb Project: Genealogy website with links to genealogy pages in each of California's 58 counties.
StateGenSites - California: Links to about two dozen categories of sites that provide genealogical information about some portion of California.
Yahoo! Groups: California Genealogy: Message board for beginning and advanced fans of genealogy.