JOSM was originally designed and coded by Immanuel Scholz, and is now maintained by the OpenStreetMap community. The current JOSM maintainer is Dirk Stöcker. A lot of administration work is done by Paul Hartmann and Vincent Privat. Major code contributions from (in alphabetical order): Stefan Breunig David Earl Gabriel Ebner Dave Hansen Paul Hartmann Karl Guggisberg Matthias Julius Alexei Kasatkin Jiri Klement Ulf Lamping Simon Legner Raphael Mack Upliner Mikhalych Gerd Petermann Vincent Privat Frederik Ramm Dirk Stöcker Stefan Volke Michael Zangl Many minor contributions and patches by others; see SVN history at https://josm.openstreetmap.de/svn/ for details. Use "josm-dev AT openstreetmap.org" to contact still active authors. The logo has been designed by Ilya Palikov. Copyright rests with the contributors. -------------------------------- EXTERNAL CODE -------------------------------- The jpeg metadata extraction code is from Drew Noakes (https://github.com/drewnoakes/metadata-extractor) and licensed with Apache license version 2.0. The Bzip2 code is from Apache Commons Compress and licensed with Apache license version 2.0. The signpost code (http://code.google.com/p/oauth-signpost/) is from Matthias Käppler and licensed with the Apache License 2.0. The mail/url validator routines use code from Apache Commons Validator which is licensed with Apache license version 2.0. The NTv2 transformation code (http://jgridshift.sourceforge.net/) is from Peter Yuill and licensed with LGPL. The MultiSplitPane is from Hans Muller and licensed with LGPL (https://today.java.net/pub/a/today/2006/03/23/multi-split-pane.html). The Alphanum Algorithm is from David Koelle and license with MIT (http://www.davekoelle.com/alphanum.html) The Diff code (http://www.bmsi.com/java/#diff) is from Stuart D. Gathman and licensed with GPL. The Ellipsoid code (http://www.i3s.unice.fr/~johan/gps/) is from Johan Montagnat and licensed with GPL. The JSON code (https://javaee.github.io/jsonp/) is from Oracle (RI for JSR 374: Java API for JSON Processing) and licensed with GPL / classpath exception. The opening hour validation uses OpeningHoursParser (https://github.com/simonpoole/OpeningHoursParser) which is licensed with MIT. The XZ code (https://tukaani.org/xz/java.html) is from Lasse Collin and Igor Pavlov and license free Public Domain. The Windows shortcut parsing code is from StackOverflow: - https://stackoverflow.com/a/9403438/2257172 - https://github.com/codebling/WindowsShortcuts The gui/animation Christmas GPL code is from Jiri Vanek (Red Hat): - http://icedtea.classpath.org/hg/icedtea-web/rev/87d3081ab573 ------------------------------- PROJECTION DATA ------------------------------- Australian A66_National NTV2 grid: Source: Intergovernmental Committee on Surveying and Mapping (CC BY 4.0) British OSTN02 NTV2 grid: Source: Ordnance Survey (BSD) © Crown copyright, Ordnance Survey and the Ministry of Defence (MOD) 2002. All rights reserved. French NTF_R93 NTV2 grid: Source: IGN - Institut national de l'information géographique et forestière German BETA2007 NTV2 grid: Source: BKG - Bundesamt für Kartographie und Geodäsie Portuguese HGDLx / HGD73 NTV2 grids: Source: Direção Geral do Território Swiss CHENYX06 NTV2 grid: Source: Swiss Federal Office of Topography ESRI projection definitions: Environmental Systems Research Institute ------------------------------------ ICONS ------------------------------------ Lots of icons are from GNOME Project https://www.gnome.org/ under GPL or LGPL, redistributed here under GPL. Some icons are from GIMP https://www.gimp.org/ under GPL or LGPL, redistributed here under GPL. Some icons are from KDE https://www.kde.org under GPL Lots of icons are from https://openclipart.org/, https://publicdomainvectors.org/, https://de.wikipedia.org/wiki/Bildtafel_der_Verkehrszeichen_in_Deutschland, https://commons.wikimedia.org/wiki/Image:National_Park_Service_sample_pictographs.svg, http://www.sjjb.co.uk/mapicons/, The Tango Desktop Project, other sources or self created, all PD and CC0 licensed. Official OpenStreetMap logo has been created by Ken Vermette (CC BY-SA 3.0): https://commons.wikimedia.org/wiki/File:Openstreetmap_logo.svg Simple OpenStreetMap logo has been created by ScubbX (CC BY-SA 2.0) based on official OpenStreetMap logo: https://wiki.openstreetmap.org/wiki/File:Logo_simple.svg Social logos come from https://github.com/Automattic/social-logos (GPLv2 or later) See also the commit message of each icon for its source (https://josm.openstreetmap.de/browser/josm/trunk/resources/images).