Open and watermark multiple images at once. Easy resize/drag your logo across the images. No more one by one watermarking in Photoshop or fixed logo placements with Lightroom. Without losing any image quality!
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Shrink Me - Compress images with one drag / click
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
TinyJPG - Compress JPEG images with perfect quality and file size
Batch Image Processor 2010 - Batch-process & create web gallery of images
Watermark.ink - Online Photo Watermarker