Before the internet was fully formed it was hard to look for type. FontBook solved this problem in 1991 with a tome of epic proportions. 32,000 samples of fonts, organized neatly with samples of all the characters wrapped in yellow. I keep it around for posterity.

FontBook bookmarks
The three distinct bookmark ribbons were a nice touch as type searching can be multi-layered
FontBook Univers sample
Ah, Univers