JOSM

Java OpenStreetMap Editor

Overview
Repositories
Projects
Packages
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README.md

JOSM is an extensible editor for OpenStreetMap (OSM) written in Java 11+.

It supports loading GPX tracks, background imagery, and OSM data from local and online sources, and allows editing the OSM data (nodes, ways, and relations) and their metadata tags.

JOSM is open source and licensed under GPL.

https://josm.openstreetmap.de/

Pinned Loading

Mapillary Mapillary Public

the Mapillary plugin for the JOSM OpenStreetMap editor

Java 43 21
conflation conflation Public

Forked from joshdoe/josm-conflation-plugin

Conflation plugin for JOSM, the Java OpenStreetMap editor

Java 9 9
turnlanes-tagging turnlanes-tagging Public

Provides an alternative way to add turn:lanes tags on highways

Java 38 7
wikipedia wikipedia Public

The wikipedia plugin for JOSM

Java 10 7
pt_assistant pt_assistant Public

JOSM's Public Transport Assistant plugin

Java 9 14

Repositories

Type Language Sort

tag2link Public
Formatter URLs for OpenStreetMap tags

JOSM/tag2link's past year of commit activity

JavaScript 9 ISC 5 2 0 Updated Aug 21, 2026
josm Public
!!!Mirror!!! of JOSM Subversion repository

JOSM/josm's past year of commit activity

Java 445 210 0 20 Updated Aug 19, 2026
josm-plugins Public
Mirror of the JOSM plugin repository in Subversion

JOSM/josm-plugins's past year of commit activity

Java 4 4 0 0 Updated Aug 18, 2026
indoorhelper Public
A JOSM plug-in to create, validate and view indoor maps correctly

JOSM/indoorhelper's past year of commit activity

Java 12 AGPL-3.0 8 3 3 Updated Aug 12, 2026
Dxf-Import Public
Dxf import plugin for JOSM app

JOSM/Dxf-Import's past year of commit activity

Java 6 GPL-3.0 1 2 0 Updated Aug 12, 2026
Mapillary Public
the Mapillary plugin for the JOSM OpenStreetMap editor

JOSM/Mapillary's past year of commit activity

Java 43 GPL-2.0 21 12 1 Updated Aug 12, 2026
wikipedia Public
The wikipedia plugin for JOSM

JOSM/wikipedia's past year of commit activity

Java 10 GPL-2.0 7 0 0 Updated Aug 12, 2026
pt_assistant Public
JOSM's Public Transport Assistant plugin

JOSM/pt_assistant's past year of commit activity

Java 9 GPL-3.0 14 17 3 Updated Aug 12, 2026
markseen Public
"MarkSeen" plugin for JOSM. Marks "seen" areas of the map.

JOSM/markseen's past year of commit activity

Java 4 GPL-3.0 0 2 0 Updated Aug 12, 2026
PicLayer Public
A JOSM plugin to load and transform pictures on a separate layer

JOSM/PicLayer's past year of commit activity

Java 8 GPL-2.0 2 1 0 Updated Aug 12, 2026