Cartoon Network

Cartoon Network (often shortened to CN) is an American cable television channel owned by the Kids, Young Adults and Classics division of Warner Bros. Entertainment, itself a subsidiary of AT&T's WarnerMedia through its Studios and Networks Group division.

Why it Rocks
Cool idents.

It had a lot of the great shows such as Hi Hi Puffy AmiYumi, The Powerpuff Girls, Gumball and Mad.