ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Spirit - The animation tool for the web.
Ralpha Image Resizer - High-speed image batch conversion tool
Lottie by Airbnb - Easily add high-quality animation to any native app
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Haiku Animator - Create powerful animations for any app or website