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
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Bannerbear - Auto-generate IG Stories, Pinterest Pins and more
Ralpha Image Resizer - High-speed image batch conversion tool