Kiwix - Kiwix enables you to have the whole Wikipedia at hand wherever you go!
Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Wikipedia - Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.
QGIS - QGIS is a desktop geographic information system, or GIS.
XOWA - The free, open-source, offline wiki application
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.