OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
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.
MAPS.ME - Fast, detailed and completely offline maps for mobile devices
QGIS - QGIS is a desktop geographic information system, or GIS.
Waze - Waze is the world's largest community-based traffic and navigation app. Join other drivers in your area who share real-time traffic and road info, saving everyone time and gas money on their daily commute.
ArcGIS - ArcGIS software is a data analysis, cloud-based mapping platform that allows users to customize maps and see real-time data ranging from logistics support to overall mapping analysis.