Kamua - Automate video resizing, cut-downs & captions for social
Ralpha Image Resizer - High-speed image batch conversion tool
Node Video - Most powerful video editing app ever
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Flixier - Flixier Pro is an online video editor that speeds up your workflow with 1 minute rendering on any device, streamlined communication and collaboration features and plenty of cloud storage.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.