FastStone Photo Resizer - Convert and Rename images in batch mode Support JPEG, BMP, GIF, PNG, TIFF and JPEG2000
Watermark Plus - Watermark photos in 1 minute, free download this easy batch watermark app to promote brand, protect copyright and express individuality.
PhotoBulk - PhotoBulk is a bulk image editor for Mac that was created for the best experience of batch editing. With this image editing software for macOS you can add watermarks, optimize and resize pictures, convert images or rename photos in bulk.
Watermarker - Watermarker is software that manual and automatically stamps a watermark over your images.
IrfanView - IrfanView ... one of the most popular viewers worldwide.
WidsMob ImageConvert - All round photo converting program with batch process, which enables you to batch convert photo...