StreetComplete
This app finds missing map data in your vicinity and displays it on a map as quests. Solve each quest by visiting the location on-site and answering a simple question to update the map.
Explore 83 projects in the Mapping Tools category of the Civic Tech Field Guide.
This app finds missing map data in your vicinity and displays it on a map as quests. Solve each quest by visiting the location on-site and answering a simple question to update the map.
Currently a solar potential look-up tool for the German state of Bavaria. "We support the roll-out of more photovoltaic roof systems."

Uber's open-source, WebGL-powered visualization frameworks
A powerful, user-friendly, interoperable GIS used by thousands of users worldwide.
Field Papers is a tool to help you create a multi-page atlas of anywhere in the world. Once you print it, you can take it outside, into the field, to record notes and observations about the area you're looking at, or use it as your own personal tour guide in a new city.

Data to understand who is working in a given region and what are their assets; this can improve outcomes for many applications, at multiple scales.

Information website by Budapest municipality in order to help the population find the possibilities of solar energy

Posting towns in the USA with a population less than 1000 that are undermapped on OpenStreetMap.org
Weโre building sustainable solutions for collecting, processing, analyzing and displaying aerial data while supporting the communities built around them.