Metadata++ - Homepage of Metadata++, free, intuitive and powerful EXIF, IPTC, XMP, ICC, GPS viewer/editor.
Geosetter - GeoSetter is a freeware tool for Windows (requires Internet Explorer 10 or higher) for showing and changing geo data and
ExifToolGUI - Graphical user interface to https://alternativeto.
GeoPhoto - View your photos on a map with the geotagging and slideshow map app for photos.
PhotoME - PhotoME is a powerful tool to show and edit the meta data of image files.
Houdahgeo - With HoudahGeo you may "pin" photos to locations where they were taken.