Geoserver
- Gis
 - url: https://geoserver.org/
 - repo: https://github.com/geoserver/geoserver
 - written-in: java
 
Issues
- no ECEF or 3d support?
- https://gis.stackexchange.com/questions/244737/how-can-i-project-earth-centered-cartesian-coordinates-epsg4978-to-lat-lon-wi
 - "because JTS Topology Suite, which is an important component of GeoServer, does not support 3D spatial operations, it also does not support solid geometries." [1]