Primary Reference:
SF Gate (with feed)
Citysearch
Yelp
Chowhound (picnics)
Bay Area
Manhattan
Jatbar
NPR Food (with feed)
Menu Pages
Gourmet Ghetto ; Dissident Chef ; Jon Sears ; Cook with James ; Radio Africa & Kitchen
OpenTable Reservations
Waiter.com
Zagat (Julie login or visa login)
Annual SF Prix Fixe Deals
SF Dives Club (current through Nov 07)
Spicy Suppers Club (current through Mar 13 2008)
My SF Bay Area Dining Club

Local Newspapers (without searchable reviews):
Mercury News
Contra Costa Times
SF Weekly's Eat
KTVU Bay Insider

Other Review Sites:
Dine.com
Fodors

South Bay:
Silicon Valley Dives: 1 ; 2 ; 3
San Jose Dining
Metroactive Dining (overlaps above)
Mountain View Restaurants
South Bay Restaurant Reviews

Berkeley:
SF Gate: Gourmet Ghetto
SF Gate: Downtown Berkeley
VIA: Gourmet Ghetto
Best of Berkeley: dishes, restaurants
Margarita's Reviews
Danette's Reviews

Good Articles on Particular Food Topics

Blogs:
Check Please Bay Area TV Show
SF Chronicle's Michael Bauer
KQED's Bay Area Bites (with feed)
New York Times Dining (with feed)
Robert Lauriston (chowound) reviews at SF Weekly
Chow(hound) Digest (read highlights from 2007; now subscribed)

Food Festivals:
California Food and Wine Festivals
California Fruit, Vegetable, and Nut Festivals
Malaysian Picnic (july)
Upcoming: (in rough chronological order)

Old:
Berkeley Restaurants (dead)
Bay Gourmet (most links broken)
zagat.com SF (login required)
Best of Berkeley (food) (awaiting renovation)
Lists of Area Restaurants (with pictures) (horrible interface)