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.
Apple Maps - Maps features an all-new design with smart features to make finding and getting to your destination easier than ever.
QGIS - QGIS is a desktop geographic information system, or GIS.
GMaps WV - Google Maps WebView Wrapper
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.
Citymapper - The ultimate transport app - iPhone / Android / Web.