Applications using PostGIS
![](https://icos.urenio.org/wp-content/uploads/2012/03/UrbanForestMap-200x150.png)
OpenTreeMap
Enables individuals, organizations, and governments to collaboratively contribute to an interactive and dynamic map of a community’s tree population
![](https://icos.urenio.org/wp-content/uploads/2012/03/Open-Source-District-Mapping-Tool-200x150.png)
DistrictBuilder
Web-based software for encouraging public participation and transparency in redistricting of state and local legislative district boundaries.