From PME Software:
CaptionIt is a simple, easy-to-use program that allows you to quickly add captions to your pictures. With its friendly interface, CaptionIt gives you full control over the placement, color, font, and style of the caption you want to add. CaptionIt then handles the process of applying the caption to your picture, allowing you to preview and make changes until you are happy with the result. This version is the first release on CNET Download.com.