As I saw the title of this thread, so many shows came to mind. I really think that if you weren't a 90's kid (or even a little before), you missed out on all the good shows.
Hey Arnold
Doug
Teacher's Pet
Gargoyles
Ahh! Real Monsters
Dragon Ball Z Series
Pokemon
X-Men
Franklin
Littler Bear
Pepperann
Spongebob
Arthur
Animaniacs
Rugrats
Batman
Magic School Bus
Keenan & Kel
All That
Figure It Out
Dexter's Lab
The Wild Thornberrys
Power Rangers
Powerpuff Girls
The Amanda Show
Johnny Bravo
Courage
Rocket Power
Recess
Pinky and The Brain
Cow and Chicken
The Angry Beavers
Double Dare
Scooby Doo
Cat Dog
Rocko's Modern Life
Winnie The Pooh
Dragon Tales
Fairly Odd Parents
Comfy Couch
Pape's Playhouse
American Dad
Family Guy
That's all I can remember/think of, but I'm sure there are many more.