How Do I Read Comics On My Computer?

Comic reader software

Mac

Simple Comic (CBZ, PDF)
iBooks(PDF, built-in backups if you use iCloud)
Preview(PDF)
Astonishing Comic Reader(PDF, CBZ, Chrome)

Windows

Foxit(PDF)
Adobe PDF Reader(PDF, historically vulnerability heavy)
ComicRack(CBZ, Android and iOS syncing companion apps)
Mcomix(everything)
Astonishing Comic Reader(PDF, CBZ, Chrome)
MangaMeeya(PDF, CBZ, still works but is old!)

Linux

Mcomix(PDF, CBZ)
YACReader(PDF, CBZ)
Peruse(PDF, CBZ, perfect for KDE systems)
Astonishing Comic Reader(PDF, CBZ, Chrome)