LibreMapper is a free and open source cartographic software tailored for orienteering map making. Unlike GIS or graphic software, LibreMapper supports the map maker's orienteering field survey routine and helps to perfect the graphic map content.
If you encounter issues while using LibreMapper, or just want to spend some good time coding for the project, please refer to the Contribution Guidelines.
LibreMapper is a variant of OpenOrienteering Mapper and it's licensed under the GNU GENERAL PUBLIC LICENSE Version 3.