1. Indiana Jones, both the Marvel and Dark Horse series
2. Post Crisis Superman through the end of the Triangle Era
3. Legends of the Dark Knight (the 1989 - 2007) series
4. John Ostrander's DC work Suicide Squad/Manhunter/Firestorm/Hawkworld/Spectre/Martian Manhunter
5. Astro City
Edit: Specifically, I want these collected in omnibus format.