1. Corner Gas
2. Desperate Housewives
3. Dag
4. Grand Slam
5. Hope & Faith
6. Justice
7. Grease: You're the One that I Want
8. Privileged
9. Without a Trace
10. Reba

For just sitcoms...

1.30 Rock
2.Will and Grace
3.Scrubs
4.The Office
5.According to Jim
6.Malcom in the Middle
7.My Wife and Kids

1. Freaks and Geeks
2. Firefly
3. Entourage
4. Undeclared
5. Terminator: The Sarah Connor Chronicles
6. The Office
7. Battlestar Galactica
8. 8 Simple Rules...
9. Everybody Hates Chris
10. 30 Rock

Malcom in the Middle
Heroes
The Big Band Theory
American Dad!
CSI
Back To You
Everybody Hates Chris
8 Simple Rules...
Two & A Half Men
Califonication

In no particular order:

Big Bang Theory
Moonlight (gone too soon)
Life Is Wild (also gone too soon)
Heroes (esp. Season One)
Smallville
Supernatural
Ghost Whisperer
Roswell
Charmed
Dark Angel

According To Jim
Malcom In the Middle
That 70's Show
Less Than Zero
8 Simple Rules
My Wife And Kids
Big Bang Theory
How I Met Your Mother
Scrubs
Smallville

Survivor
Queer As Folk
Ellen--Talk Show (sometimes)
First half hour of Conan O'Brien (after work)

Related
The Class
Firefly
Dead like me
Wonderfalls
Point Pleasant
Slings and Arrows
The Office
Corner Gas
Chuck

Dramedies:
Supernatural
Chuck
Ugly Betty
Desperate Housewives
Fringe
Moonlight
Pushing Daisies
Life On Mars
Prison Break

Sitcoms:
My Name Is Earl
The King of Queens
The Big Bang Theory
The New Adventures of Old Christine
Samantha Who
Two & Half Men
Aliens In America
Corner Gas
Back To You

the big bang theory
how i met your mother
two and a half men
scrubs
quintuplets
yes, dear
til death
stacked
according to jim
rules of engagement

The George Lopez Show
Everybody Loves Raymond
8 Simple Rules
Two And A Half Men
Reba
The King Of Queens
Hope & Faith
Yes Dear
According To Jim
My Wife And Kids

1. Back to You
2. Boston Legal
3. 8 Simple Rules
4. Medium
5. Big Bang Theory
6. Grounded for Life
7. My Wife and Kids
8. Whose Line is it Anyway?
9. New Adventures of Old Christine
10. According to Jim

Grosse Pointe
Grounded for Life
Boston Public
Ed
Law and Order: Criminal Intent
The Guardian
Maybe It's Me
Medium
Do Over
Joan of Arcadia

1. American Dreams
2. The Office
3. According to Jim
4. American Idol
5. 8 Simple Rules
6. Monk
7. CSI
8. My Wife and Kids
9. Two and a Half Men
10. The New Adventures of Old Christine

1. The Big Bang Theory
2. House
3. Studio 60 on the Sunset Strip
4. How I Met Your Mother
5. Chuck
6. Two and a Half Men
7. 8 Simple Rules
8. Reba
9. Back to You
10. Everwood

CSI:NY
Criminal Minds
Cold Case
Without a Trace
The Mentalist
CSI (the earlier stuff)

I have A LOT of favorite shows from this decade, so I cheated and made separate lists for sitcoms and dramas.

Favorite 2000's Sitcoms:
1. The Office
2. 8 Simple Rules
3. 30 Rock
4. Curb Your Enthusiasm
5. Reba
6. Sex and The City
7. That '70s Show
8. How I Met Your Mother
9. What I Like About You
10. Everybody Loves Raymond

Favorite 2000's Dramas:
1. ER
2. Gilmore Girls
3. Alias
4. Battlestar Galactica
5. Lost
6. Third Watch
7. Roswell
8. Everwood
9. American Dreams
10. Veronica Mars

CSI:NY
Criminal Minds
Cold Case
Without a Trace
The Mentalist
CSI (the earlier stuff)someone likes their CBS crime dramas ;)

My Name Is Earl
Andy Parker PI
Sons Of Anarchy
Firefly
The Pitts
American Rifleman
Morel Orel
Going Tribal
Shooting Gallery
Robot Chicken

someone likes their CBS crime dramas ;)
:lol: