ResizePixel - Free image editor to crop, resize, flip, rotate and convert images online
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
Bulk Resize Photos - Resize large photos in bulk
Ralpha Image Resizer - High-speed image batch conversion tool
PQINA Photo Editor - A free, fast, mobile-friendly, online photo editor to quickly edit pictures.
Caesium Image Compressor - Compress your pictures up to 90% without visible quality loss.