mat2 - mat2 is a metadata removal tool, supporting a wide range of commonly used file formats.
Metadata++ - Homepage of Metadata++, free, intuitive and powerful EXIF, IPTC, XMP, ICC, GPS viewer/editor.
Attribute Magic - AttributeMagic.com - utility to change file timestamps and metadata
PhotoME - PhotoME is a powerful tool to show and edit the meta data of image files.
Exif Eraser - Permissionless image metadata erasing application for Android - GitHub - Tommy-Geenexus/exif-eraser: Permissionless image metadata erasing application for Android
Exif Pilot - Exif Pilot is a Free EXIF Editor that allows you to manipulate META data within image files.