Mcomix - MComix is an user-friendly, customizable image viewer.
Tachiyomi - A free and open source manga reader for Android.
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.
Panels - Comic Reader - Panels is a CBR/CBZ/PDF comic reader for your iPhone and iPad devices. Enjoy reading your comics in a clean and delightful interface.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
Challenger Comics Viewer - Challenger Comics Viewer is a FREE (NO ADS) advanced comics, manga, books and PDF viewer.