OpenComic - Open-source comic and manga reader for the desktop.
ComicFlow - ComicFlow is an iOS app that allows you to read comics by opening .cbr or .
ACBF Viewer - Comic book reader.
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.
Kuboo - Free and open-source Ubooquity client for loading and reading comics on Android.
HoneyView - HoneyView is a fast image viewer that supports archived image file for comics/manga/photos.