As a GNU / Linux Debian user, I personally use many different PDF readers for eccentric reasons lol! My preference by far is qpdfview, but I also use Okular (K

As a GNU / Linux Debian user, I personally use many different PDF readers for eccentric reasons lol! My preference by far is qpdfview, but I also use Okular (KDE), Evince, its fork for MATE desktop environment, Atril, and of course xpdf!