1)   Easy Watermark Creator 2.1
Easy Watermark Creator is easy-to-use tool for adding visible watermarks to your pictures and photos. Watermarks can contain text (phrase, file name and number), image, date (current values or from EXIF), and can be solid or semi-transparent.

 2)   WinWatermark 2.8.2
Win Watermark Software is a professional image watermarking software. It adds text or image or logo that no one can remove, protecting your photos from unauthorized distribution.

 3)   PicMarkr Pro Image Watermarker 1.0.0.1
Protect your digital pictures by adding visible watermarks easily and automatically! PicMarkr Pro makes it easy to add watermarks to photos stored on your PC or in your Flickr account.