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.
Regard3D - Regard3D is a free, multiplatform, open-source structure-from-motion application.
QGIS - QGIS is a desktop geographic information system, or GIS.
Pix4Dmapper - Photogrammetry software for professional drone-based mapping, purely from images.
OpenStreetMap - OpenStreetMap is a map of the world, created by people like you and free to use under an open license.
ContextCapture - Acute3D develops breakthrough photogrammetry software solutions to automatically turn photos into photorealistic high resolution 3D models