calibre - Ebook manager, viewer & converter
CDisplay Ex - CDisplay Ex is the most used comic book reader.
Apple Books - The all-new Apple Books has been redesigned to make finding, reading, and listening to books a beautiful, effortless experience on iPhone and iPad.
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.
Open Library - The ultimate goal of the Open Library is to make all the published works of humankind available to...
Tachiyomi - A free and open source manga reader for Android.