Family Guy, American Dad, Futurama, the Simpsons, It's Always Sunny in Philadelphia, 30 Rock, South Park, China Illinois, Aqua Teen Hunger Force and Aqua Unit Patrol Squad 1, Breaking Bad, Ugly Americans, Boss (it's short but it was cool), Angry Boys (newest addition to my list), King of the Hill, Seinfeld, King of Queens, Friends, Everybody Loves Raymond, Bob's Burgers, Flight of the Conchords, Drawn Together, Whitest Kids U' Know, That 70's Show (pre season 7), Spongebob (pre 2006), Ren and Stimpy, Regular Show, Adventure Time, Billy and Mandy, Ed Edd n' Eddy, Invader Zim, Samurai Jack, House, Bones, Scrubs, Whose Line, a bunch of anime, Foster's Home for Imaginary Friends, Psych, 3rd Rock from the Sun, Roseanne, and my all time favorite: Arrested Development.
I pretty much just copy pasta'd this list from another identical thread, except I added Psych as I just recently started watching it.