Tachiyomi - A free and open source manga reader for Android.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.
Universal Viewer - Universal Viewer is an advanced file viewer for wide range of formats. Supported file formats are:
FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
CDisplay Ex - CDisplay Ex is the most used comic book reader.