The development of the ExifToolGUI by Bogdan Hrastnik has been discontinued. There is no more maintenance. Use other available tools in the long run. The links mentioned here are for information only.
XnView MP - Image management - The enhanced Image Viewer for Windows, MacOS, and Linux
XnView MP is a versatile and powerful photo viewer, image management, image resizer. XnView is one of the most stable, easy-to-use, and comprehensive photo editors. All common picture and graphics formats are supported (JPEG, TIFF, PNG, GIF, WEBP, PSD, JPEG2000, OpenEXR, camera RAW, HEIC, PDF, DNG, CR2).
darktable is an open source photography workflow application and raw developer. A virtual lighttable and darkroom for photographers. It manages your digital negatives in a database, lets you view them through a zoomable lighttable and enables you to develop raw images and enhance them.
Have a look at our current features and how to install it on your system.