This is Friendica, version 2019.12-dev that is running at the web location https://www.undeadnetwork.de. The database version is 1324, the post update version is 1322.
Please visit Friendi.ca to learn more about the Friendica project.
Bug reports and issues: please visit the bugtracker at github
Suggestions, praise, etc. - please email "info" at "friendi - dot - ca
You can download the source code of the addon. The rest of Friendica is distributed under compatible licenses and can be retrieved from https://github.com/friendica/friendica and https://github.com/friendica/friendica-addons