We actually have a rather recent government agency called "DigitalHub" for that, too, which has been quite successful at pushing open standards and open source.

We actually have a rather recent government agency called "DigitalHub" for that, too, which has been quite successful at pushing open standards and open source. Then there's https://zendis.de/#produkte https://zendis.de/#produkte whose sole purpose is to replace non-EU closed-source software, for example by replacing Windows + Office with Linux and the custom desktop software suite https://opendesk.eu/ https://opendesk.eu/