Pixi.js - Fast lightweight 2D library that works across all devices
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Glottologist - JavaScript translation framework
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Anime.js - Lightweight JavaScript animation library
Ralpha Image Resizer - High-speed image batch conversion tool