Since folks are mentioning other shows, I'll mention my favs
CN had a few lowkey underrated shows like:
Cramp Twins
Fat Dog Mendoza
Ned's Newt
2 Stupid Dogs
Daa Boom Crew
Atomic Betty(Watched off and on)
Static Shock(Loved the third intro for S3 with the rapping)
I Am Weasel
Robot Boy
Sheep In The Big City
Whatever Happend to... Robot Jones?
Mike Lu Wag
During the time Johnny Bravo was airing I was Toonami was my shyt I enjoyed:
The Real Adventures Of Johnny Quest
Gundam Wings(Man loved the intro, shyt was in Japanese too)
Batman Beyond(Probably my fav batman related media, the show was very relatable and refreshing seeing young characters and new villians)
Tenchi Muyo(Loved the Japanese style intro)
Big O
Beyblade
Outlaw Star(My mom or gramps would be on my ass because of the nude themes)
Justice League
Blue Submarine No. 6
Samurai Jack( The shyt, from opening to end)
Dragon Ball Z(The show of my childhood, I had no issue with the Ocean Dub and Westwood Dub. "Next Time On Dragon Ball Z" classic narration)
Fox Kids had some lit shows at the time like;
Sailor Moon(Aired in the UK)
Power Rangers
Mortal Kombat(Aired in the UK)
Totally Spies
Digimon
Monster Rancher
Medabots
Goosebumps(Show gave me nightmares)
Spider-Man
X-Men
Iron Man
Diabolik