Manganelo - Manganelo is an online application for manga lovers that offers millions of Manga to read and share.
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.
HoneyView - HoneyView is a fast image viewer that supports archived image file for comics/manga/photos.
Tachiyomi - A free and open source manga reader for Android.
comick.fun - Fast and optimized for all devices. Contains manga, manhwa, manhua,...
Mcomix - MComix is an user-friendly, customizable image viewer.