
Postcodes in Polygon
Datadaptive's Postcodes in Polygon tool allows users to draw an area on a map and retrieve a list of postcodes within that area in Great Britain, using data from the November 2024 release of the ONS Postcode Directory product
Explore 151 projects in the Mapping category of the Civic Tech Field Guide.

Datadaptive's Postcodes in Polygon tool allows users to draw an area on a map and retrieve a list of postcodes within that area in Great Britain, using data from the November 2024 release of the ONS Postcode Directory product

FOSS4G is the world's largest conference dedicated to open-source geospatial software, organized by the OSGeo Foundation.

Supernormal explored an algorithm that integrates social equity as a key variable in prioritizing infrastructural replacements and repairs.

Japanese OpenStreetMap community and supporting nonprofit OSMFJ for citizen-edited mapping
The Export Tool is an open service that creates customized extracts of up-to-date OSM data in various file formats.

ForestMate is an open-source hiking safety companion for Korea that combines forest public data, real-time risk scoring, offline fallbacks, SOS workflows, and a k-anonymized public-agency monitoring dashboard.
The Sketch Map Tool is an easy-to-use tool for participatory sketch mapping through offline collection, digitization and georeferencing of local spatial knowledge. The tool has a variety of applications. For example, do you want to work together with people in a community to map their experience and perception of risk in their neighbourhood in a paper-based format, but still be able to quickly analyse the results digitally? Then, the Sketch Map Tool is exactly what you need!

A map showing the width of sidewalks across Berlin using #OpenData