Manganelo - Manganelo is an online application for manga lovers that offers millions of Manga to read and share.
Komikku - An online/offline manga reader for GNOME developed with the aim of being used on the Librem 5 phone.
CDisplay Ex - CDisplay Ex is the most used comic book reader.
Mcomix - MComix is an user-friendly, customizable image viewer.
HoneyView - HoneyView is a fast image viewer that supports archived image file for comics/manga/photos.
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.