California Department of Justice Also the homepage of the Attorney General of the State of California. Links to programs and services, publications, and Attorney General Legal Opinions.
California Courts Main page and good starting point for an overview of the California court system. Includes links to the following:
California Law Browsable tables of contents for the 29 codes comprising California state law, also searchable (full-text).
State Constitution Searchable online verison of the California State Constitution.
Statutes Searchable database of the California statutes.

Opinions of the Supreme Court and Courts of Appeal Online opinions made available for the past 60 days, after which they are archived. In addition, opinions, without headnotes or other enhancements, from BOTH the California Supreme Court and California Courts of Appeal are available for free from 1850 to the present.