QGIS - QGIS is a desktop geographic information system, or GIS.
Soulver - Soulver is a software application that functions as a calculator that allows you type a continuous stream of information rather than having to input data into multiple cells.
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.
Calca - Calca is an advanced symbolic calculator for iOS, OS X, and Windows that's as easy to use as a text editor.
Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
Numi App - Numi is a beautiful text calculator for Mac.