OpenComic - Open-source comic and manga reader for the desktop.
NeeView - Display two images simultaneously
ACBF Viewer - Comic book reader.
ComicFlow - ComicFlow is an iOS app that allows you to read comics by opening .cbr or .
Kuboo - Free and open-source Ubooquity client for loading and reading comics on Android.
Soda PDF 3D Reader - Read any PDF document like a book using our patent pending 3D technology!