OpenStreetMap(OSM)

OpenStreetMap (OSM) is a free, open geographic database updated and maintained by a community of volunteers via open collaboration.

There is a account that can be used for openinverter.org related public contribution to OpenStreetMap.

Username	openinverter
Password	HF47F37f2huf4ew

The first OpenStreetMap changeset of this account short explained:

The famous shed that can be seen on different public videos is been used to create openinverter.org projects. This had no openinverter related information in OSM until the edit. Following the https://wiki.openstreetmap.org the related information have been added. At the openinverter shop https://openinverter.org/shop you can get things to DIY your project. The operator , the contact phone number and the e-mail address and further informations are listed at the imprint.

Example usefulness of this data:

You can use the privacy friendly, opensource smartphone navigation APP OsmAnd and just enter openinverter.org as destination.

You can use https://www.openstreetmap.org/directions, enter in the 'From' field your address and in the 'to' field openinverter.org .