Dark Mode PDF reader
[ О приложении ]

NightPDF is a electron based application that allows one to read PDF files with dark mode.
It has 3 default filters(monochrome, sepia & redeye) along with a option to generate a custom filter along with no filter.
NightPDF has a simplistic design that makes it intuitive to use.

Источник
Репозиторий: flathub

FlatPak: NightPDF [Utilities]