The source code of GpsPrune is copyright 2006-2021 activityworkshop.net and is distributed under the terms of the Gnu GPL version 2. Portions of the package jpeg.drew were taken from Drew Noakes' "Metadata extractor" v2.7.2 which is copyright Drew Noakes 2002-2015 and released under Apache 2.0. Translations are copyright various contributors, some of whom are named in the source code and some preferred to remain anonymous.