Geosetter - GeoSetter is a freeware tool for Windows (requires Internet Explorer 10 or higher) for showing and changing geo data and
digiKam - Professional Photo Management with the Power of Open Source
GeoPhoto - View your photos on a map with the geotagging and slideshow map app for photos.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Houdahgeo - With HoudahGeo you may "pin" photos to locations where they were taken.
FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.