ComicFlow - ComicFlow is an iOS app that allows you to read comics by opening .cbr or .
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
NeeView - Display two images simultaneously
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Soda PDF 3D Reader - Read any PDF document like a book using our patent pending 3D technology!
JPEGView - JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.