Tachiyomi - A free and open source manga reader for Android.
Retrobatch - Retrobatch is a unique application for automating actions to tens, hundreds, and even thousands of images at the same time
YACReader - Download YACReader for your platform. Windows, Linux, MacOSX. And enjoy you comic books cbr cbz with the best comic reader.
AYVY - JPEG/PNG/RAW Images viewer
IrfanView - IrfanView ... one of the most popular viewers worldwide.
NX Studio - Nikon | Imaging Products | Software