Comic Strips

B.C. by Johnny Hart
Dilbert by Scott Adams. Also try The Dilbert Zone
Peanuts by Charles Schultz
Pluggers
Shoe by Jeff MacNelly
The Simpsons by Matt Groening
Comic Zone Lighten up your day with Dilbert, Peanuts, and Frank & Ernest.
King Features Syndicate including Beetle Bailey, Blondie, Dennis the Menace, The Family Circus, Funky Winkerbean, Hagar the Horrible, et. al.
Universal Press Syndicate including Calvin & Hobbes, Cathy, Doonesbury, Ziggy, et. al.