MetaEditor
kiwi.software.Net
The freeware MetaEditor (successor of ExifEditor) allows to edit hidden meta data within your digital photos very easy and quickly. It supports JPEG and TIFF file formats, as well as batch processing with multiple files at once. Besides the editable EXIF, IPTC and GPS information MetaEditor interoperate with Google Earth/Maps (file formats KML, KMZ).