Geeqie Image Viewer
Open Source
Geeqie is a lightweight Gtk+ based image viewer for Unix like operating systems.
Corel AfterShot Pro
Commercial
Corel AfterShot Pro is a raw image processing software.
Daminion
Freemium
Daminion specializes in LAN-based digital image management systems optimized for small teams, but their standalone Windows client is available for free.
Compare ExifTool with alternatives
Compare Geeqie Image Viewer and ExifTool and decide which is most suitable for you.
Compare Corel AfterShot Pro and ExifTool and decide which is most suitable for you.