TalkJarvis Image Compressor - Online Image Compressor – Compress any type of image online
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Imagecompressor.io - Tool to compress jpeg & png images online.
Ralpha Image Resizer - High-speed image batch conversion tool
Image Compressor - Windows/Steam desktop tool to compress images and save size with almost the same quality.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.