The 30 Best Cartoons and Animated Series of All Time, Ranked 1. ' SpongeBob SquarePants' 'Avatar: The Last Airbender' Release Year: 2005. ... 3. ' Teen Titans' ... 'The Simpsons' Release Year: 1989. ... 5. ' Foster's Home for Imaginary Friends' ... 6. ' Family Guy' ... 7. ' Samurai Jack' ... 'Courage the Cowardly Dog' Release Year: 1996. ... More items... Sep 13, 2022