NeeView - Display two images simultaneously
Foxit Reader - Foxit Reader is a free and light-weight multi-platform PDF document viewer.
Soda PDF 3D Reader - Read any PDF document like a book using our patent pending 3D technology!
Xodo - Try easy-to-use PDF tools that keep your documents safe. Work with your important files across all platforms and devices with the ultimate all-in-one document solution. Your productivity lives at Xodo!
ComicFlow - ComicFlow is an iOS app that allows you to read comics by opening .cbr or .
Haihaisoft PDF Reader - Haihaisoft PDF Reader is the name of a free to use PDF reader and printer that is extremely simple to launch.