Potlatch Alternatives

An Android app which finds wrong, incomplete or extendable data in the user's vicinity and provides the tools to complete these easily and directly on site without having to use another editor.

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

iD is an OpenStreetMap editor programmed in JavaScript with the aims to be simple and friendly.

Vespucci is the first OpenStreetMap editor for Android, Codename "Vespucci", continuously improved and developed since 2009. It supports the full OpenStreetMap data model including lots of less known quirks and can be used, if necessary, completely offline.

MapRoulette, the micro-tasking tool for OpenStreetMap.

MapComplete is an OpenStreetMap viewer and editor. It shows map features on a certain topic, and allows to see, edit and add new features to the map. It can be seen as a webversion crossover of StreetComplete and MapContrib.

Osmosis is a command line Java application for processing OpenStreetMap data.

Merkaartor is an OpenStreetMap editor for Unix, Windows and Mac OSX (prerelease, Intel only), distributed under the GNU General Public License.

RapiD is a modified version of the popular OSM editing tool, iD editor, developed by Facebook as a way to add and edit map features generated by AI predictions. RapiD was initially designed as a tool to add roads, and has subsequently been used to add buildings as well.

Osmapy is an OpenStreetMap editor programmed in Python. Python is modern, has a huge user base and is battery-included. This allows everyone to contribute to this project. Osmapy uses the widespread, powerful and freshly-looking Qt-framework.