Dozens of efforts are underway to provide access to the history of San Francisco on the web.
Here are some of the more useful sites we've discovered (thanks to Ron Henggeler for a number of these).
Please write us with your url if you have something that should be on this list.
Primary resources:
San Francisco Museum & Historical Society Our collaborating partner on this wiki
The Photo Archives at the History Center
San Francisco Library History Center
San Francisco City Guides--Neighborhood historical walking tours
Museum of the City of San Francisco (particularly the '06 quake and fire dept.)
San Francisco Architectural Heritage
San Francisco Maritime Museum - J. Porter Shaw Library
Maritime Museum National Park--Maritime History
Specific Neighborhoods, Areas, or Neighborhood Historical Associations
San Francisco and Haight-Ashbury history
The Historic Shipyard at Pier 70
Bayview History Preservation Project
California Missions: Mission Dolores
San Francisco Garden Registry: A Survey of Urban Food Production Zones
Specific Groups
Muwekma Ohlone Tribe Information
Thomas Fleming on Black History
Curious and Entertaining Local History Sites
San Francisco History Podcasts from Sparkletack
Kenneth Rexroth's San Francisco
Who's Who of "Haight Ashbury Era"
Malcolm Barker's San Francisco Memoirs
California Landmarks: San Francisco
Thomas Bachand's 360 degree animation of San Francisco in 1851