ExifTool is a platform-independent Perl library plus a command-line application for reading, writing and editing meta information in a wide variety of files.
Graphical user interface to ExifTool for reading and writing metadata in images.Discontinued
The program is no longer developed and supported. Last version, v5.16, released on April 5th, 2015, can be still downloaded from the official forum.
Edit image EXIF and IPTC metadata on the Mac. The easiest and the simplest way. Edit multiple files at once.
The tool is useful when you don't want to expose camera to your customers. When your RAW processor doesn't open your file because it doesn't recognise valid.
PhotoME is a powerful tool to show and edit the meta data of image files. Thanks to the well organised layout and intuitive handling, it's possible to analyse and modify Exif and IPTC-NAA data as well as analyse ICC profiles - and it's completely FREE!