Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Evince - Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...
Okular - Okular is a universal document viewer based developed by KDE.
MuPDF - MuPDF is a lightweight PDF and XPS viewer.