Placid - Use Placid to auto-generate images, videos & PDFs from reusable templates
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
OgHero - Generate social share images for your blogs automagically
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Bannerbear - Auto-generate IG Stories, Pinterest Pins and more
Ralpha Image Resizer - High-speed image batch conversion tool