Thunderbolts
Avengers v3 (Busiek and Perez)
The Flash (Mark Waid and various artists)
Captain America #444-454 (Mark Waid and Ron Garney)
Impulse
Spider-Girl
Chronos
Hourman
Chase
Major Bummer
The Power of Shazam
Vext
Resurrection Man
Hitman
Iron Man v3 (Busiek, Stern, and various artists)


...a lot of stuff from the late 90s. The early 90s books probably don't hold up as well.

And this is just Superhero titles. If you want to go Vertigo, just say so, and there's plenty of good Vertigo books from the 90s as well.