Since we had one for the 80's, why not the ninties too?
I was a complete Gundam whore during the ninties, so I was partial to:
Mobile Fighter G Gundam (94): http://208.65.153.251/watch?v=0rfs1xMwyxM
New Mobile Report Gundam Wing (95): http://208.65.153.251/watch?v=ygAYLCNFsS8&mode=related&search=
After War Gundam X (96): http://208.65.153.251/watch?v=hidRbh90RYU
Lets see...
Exo Squad: http://208.65.153.251/watch?v=GJFhqc2cDAU
Animaniacs: http://208.65.153.251/watch?v=KA0TS9l_nJE
Histeria: http://208.65.153.251/watch?v=TSUpU9G0OHY
Darkwing Duck: http://208.65.153.251/watch?v=czCqMWRFVg4
Tailspin, but I cant find the opening
Batman: The Animated Series: http://208.65.153.251/watch?v=lEx9r5enZsk
Batman Beyond (Late Ninties, but was a great show for older Batman fans):http://208.65.153.251/watch?v=FlobFExM-UM
I am sure there are more, but these are what I could remember off the top of my head.