Bor - Linux Desktop policy management ( https://getbor.dev/ ).

In short, it unifies the configuration of different desktop components as policies ( dconf, Kconfig, polkit, Chrome, Firefox, etc.. . It's LGPL.

You can check my slides for the upcoming Tuxconf conference this Friday: https://getbor.dev/publications/tuxcon2026/

Cheers! Blago :)