Okular
Okular is a universal document viewer developed by KDE. It works on multiple platforms like Windows, Mac OS X, Linux, an [...]
MuPDF
MuPDF is an open source, oversimplified and lightweight PDF reader that also supports ePub, XPS, and CBZ documents.
[...]Adobe Acrobat Reader DC
Adobe Acrobat Reader DC is one of the most powerful PDF software in the world, and although a lot has changed in the las [...]