Exiv2 - Exiv2 is a C++ library and a command line utility to manage image metadata.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
PhotoME - PhotoME is a powerful tool to show and edit the meta data of image files.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
ExifToolGUI - Graphical user interface to https://alternativeto.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.