iTag

iTag is a small freeware application that allows you to easily add title, description and keyword tags to your digital photos (jpeg only).
The data you enter is added to the photo file itself using IPTC headers.

Download latest version from :http://www.itagsoftware.awswa.com/

Requires .NET framework 3.0

iEXIF

opanda iEXIF freeware plugin gives right click functionality allowing user to view EXIF/GPS/IPTC information embedded in images on local device or accessed through web pages, and also to
view location of images in googoo maps in a new web browser

Download from: http://www.opanda.com/en/iexif/index.html

REFERENCE FILES:
(right click on image if you have opanda plugin installed)