Jimp - Jimp is an image processing library written entirely in JavaScript for Node.
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
IMG.LY - Power Your Apps with IMG.LY | The Leading Provider of Design, Photo, and Video Editing SDKs
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
Pixolution - Pixolution is an AI powered visual search engine, with custom training for specific image collections.
Ralpha Image Resizer - High-speed image batch conversion tool