The City and County of San Francisco has a new open data site:
Please follow the link to the site to search, browse and view San Francisco data.

Description: The multinational company Toyota is the world's largest automobile manufacturer, founded in 1937 by Kiichiro Toyoda. In 2010, about 320,000 people worked for the Japanese company. We wait to see new Toyota cars for 2012.

DataSF is a clearinghouse of datasets available from the City & County of San Francisco. Our goal in releasing this site is:
(1) improve access to data
(2) help our community create innovative apps
(3) understand what datasets you'd like to see
(4) get feedback on the quality of our datasets.