Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
MuPDF - MuPDF is a lightweight PDF and XPS viewer.
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.
Document Viewer - Document Viewer is a highly customizable document viewer for Android. - SufficientlySecure/document-viewer
Wondershare PDFelement - All-in-one PDF editor
Evince - Evince is a document viewer for multiple document formats: PDF, Postscript, djvu, tiff, dvi, XPS...