Metadata++ - Homepage of Metadata++, free, intuitive and powerful EXIF, IPTC, XMP, ICC, GPS viewer/editor.
Jimpl - Free online photo metadata and EXIF data viewer. Uncover hidden data of your pictures. Upload a photo to find where, when, and how it was taken.
Exif Pilot - Exif Pilot is a Free EXIF Editor that allows you to manipulate META data within image files.
ExifToolGUI - Graphical user interface to https://alternativeto.
ExIf DSC - ExIf DSC is an open source application similar to ExIf 35, except for Digital Still Camera users.
Exiv2 - Exiv2 is a C++ library and a command line utility to manage image metadata.