Geosetter - GeoSetter is a freeware tool for Windows (requires Internet Explorer 10 or higher) for showing and changing geo data and
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
GeoPhoto - View your photos on a map with the geotagging and slideshow map app for photos.
JPEGView - JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.
Houdahgeo - With HoudahGeo you may "pin" photos to locations where they were taken.
IrfanView - IrfanView ... one of the most popular viewers worldwide.