Sequential - Sequential is an image viewer for Mac OS X.
Fragment - A powerful image viewing suite with advanced metadata info
Comic Cruncher - Visualize appearances per year of comic book characters 💥
Universal Viewer - Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:
CDisplay Ex - CDisplay Ex is the most used comic book reader.
ImageGlass - You can use Image to view your digital images and photos of many different formats.