ACDSee - ACDSee is an image viewer that uses very little system resources, and it has a small, sleek size that won't take up much space on your system.
AppleMacSoft DRM Video Converter - Convert iTunes M4V to MP4 on Mac
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
HandBrake - HandBrake allows users to easily convert video files into a wide variety of different formats.
Fotor - Fotor is an all in one visual platform. It includes photo editor, collage maker, and graphic designer. You are free to make a visual look more beautiful.
FFQueue - FFQueue is a FREE and comprehensive GUI for the FFMpeg command line encoder: Convert audio and video from everything to everything!