QGIS - QGIS is a desktop geographic information system, or GIS.
Ruby on Rails - Ruby on Rails is an open source full-stack web application framework for the Ruby programming...
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.
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
Django - The Web framework for perfectionists with deadlines