Focus Manual Camera - Intuitive manual camera that gives you full control.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Camera+ - With Camera+ you’re able to use your iPhone to shoot the best photos you possibly can.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Halide - A premium camera for your phone
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.