Geosetter - GeoSetter is a freeware tool for Windows (requires Internet Explorer 10 or higher) for showing and changing geo data and
Geotag - GeoTag is a freeware tool for Mac for showing and changing geo data of image files (e.g.
Houdahgeo - With HoudahGeo you may "pin" photos to locations where they were taken.
RoboGEO - Geocode digital photos (including RAW) and tag images with latitude and longitude coordinates.
GeoImgr.com - GeoImgr is a web-application to check the GPS geo-coordinates in the EXIF data of an JPG-image...
GeoPhoto - View your photos on a map with the geotagging and slideshow map app for photos.