DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
PTgui - PTGui is panoramic stitching software.
Darktable - darktable is an open source photography workflow application and raw developer.
Hugin - Hugin is an easy to use cross-platform panoramic imaging toolchain based on Panorama Tools.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.
AutoStitch Panorama - Autostitch takes a step forward in panoramic image stitching by automatically recognising matching...