What is everyone's all time favorite sitcoms and characters?

I have many favorites:

Reba
Golden Girls
Murphy Brown
I Love Lucy
The Honeymooners
Evening Shade
Leave It To Beaver
Facts of Life
Designing Women

There are many other shows I really like, but those are my all time favorites.

Favorite Characters:

Blanche Deveroux
Lucy Ricardo
Blair Warner
Susan Sugarbaker
Murphy Brown

Some Favorite Sitcoms

Laverne & Shirley
All in the Family
The Andy Griffith Show
I Love Lucy
The Mary Tyler Moore Show
The Nanny
Frasier
Cheers
The King of Queens

Some Favotite Characters

Laverne Defazio
Shirley Feeney
Archie Bunker
Lucy Ricardo
Barney Fife
Gomer Pyle
Sgt. Vince Carter
Mary Richards
Rhoda Morgenstern
Fran Fine
Niles the Butler
Frasier Crane
Niles Crane
Sam Malone
Rebecca Howe
Woody Boyd
Doug Heffernan
Carrie Heffernan

Favorite Sitcoms

Bewitched
The Beverly Hillbillies
The Munsters
That Girl
The Flying Nun
All In The Family
Sanford And Son
Welcome Back Kotter

Favorite Characters

Samantha Stephans
Granny
Herman
Ann Marie
Sister Bertrille
Archie Bunker
Fred G. Sanford
Arnold Horshack

Favorite Sitcoms:

WKRP in Cincinnati
Taxi
The Addams Family
The Simpsons
Night Court
Barney Miller
Leave It to Beaver

Favorite Characters:

Dr. Johnny Fever
Les Nessman
Jennifer Marlowe
Arthur Carlson
Herb Tarlek
Venus Flytrap
Morticia Addams
Gomez Addams
Fester Addams
Lurch
The Rev. Jim Ignatowski
Louie DePalma
Latka Gravas
Dan Fielding
Capt. Barney Miller
Det. Fish
Det. Sgt. Arthur Dietrich
Wally Cleaver
Beaver Cleaver
Eddie Haskell
Bob Hartley
Emily Hartley
Howard Borden
Carol Kester
Elliot Carlin
Homer Simpson
Bart Simpson
Montgomery Burns
Samantha Stephens
Endora
Jeannie