Sonoma Valley Chamber of Commerce
- Member directory, history, community information, related links, and contact details.
- http://www.sonomachamber.com/

The Sonoma Ecology Center
- Non-profit organization working toward a condition of sustainable ecological health in the valley through community-supported research, restoration, education, and preservation. Resources, events, garden information, related links, and contact details.
- http://www.sonomaecologycenter.org/

UncleWebster
- Directory of community resources and entertainment.
- http://sonoma.unclewebster.com/

CERES - Sonoma County
- An index to environmental information for the county. Extensive reference includes road, weather, and flood conditions, demographics, historical resources, maps.
- http://ceres.ca.gov/geo_area/counties/Sonoma/

RRRAUL: Russian River Residents Against Unsafe Logging
- A watchdog forestry group in Sonoma County. Information on the group and its objectives and on the adverse environmental impacts of logging.
- http://www.rrraul.org

Sonoma.net
- A quick reference to city sites and parks within Sonoma County.
- http://www.sonoma.net

SonomaLinks.com
- Web site links to businesses, wineries, entertainment and recreation.
- http://www.sonomalinks.com