Tachiyomi - A free and open source manga reader for Android.
Fragment - A powerful image viewing suite with advanced metadata info
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
ImageGlass - You can use Image to view your digital images and photos of many different formats.
CDisplay Ex - CDisplay Ex is the most used comic book reader.