Watermark.ink - Online Photo Watermarker
Watermark - Watermark is an online tool to watermark content and copyright protect photos, videos, and documents.
textmark - Protect your content with an invisible, trackable watermark.
Fastwatermark - Fastest way to watermark multiple images for photographers.
Watermarker Pro - Watermarker Pro is a software that is used by Mac users to watermark their photos, and they can add any kind of text, logo, or anything that they want in their photos.
Batch Watermark - Watermark batches of photos.