DivestOS has been a fork of LineageOS since before it was LineageOS: https://divestos.org/index.php?page=history https://divestos.org/index.php?page=history Th

DivestOS has been a fork of LineageOS since before it was LineageOS: https://divestos.org/index.php?page=history https://divestos.org/index.php?page=history The precursor to GrapheneOS also used to have a non-foss license for a period of time.