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.
Watermark.ink - Online Photo Watermarker
Batch Image Resizer - Resize, crop, shrink, flip, exif-rotate, convert, enhance, process multiple pictures and photos with professional software! 120+ Actions, 30+ Image Formats
textmark - Protect your content with an invisible, trackable watermark.
Batch Image Processor 2010 - Batch-process & create web gallery of images
AG Audio Watermark Generator - AG Audio Watermark generator is a little app for both mac and pc that will help you to add an audio watermark to your original track in a fast & easy.