Godot is, because it’s open source. If the maintainers ever wanted to close source it, someone forks it and it continues on.
Gitea just tried that earlier this year (or last). Owners tried to make it for profit, community forked it, created Forgejo, and we continue on under that name now.
Plus for most “this new engine is free forever and built by other developers like me”. Why would anyone want to switch back after learning it?
Free forever, until it’s not
Godot is, because it’s open source. If the maintainers ever wanted to close source it, someone forks it and it continues on.
Gitea just tried that earlier this year (or last). Owners tried to make it for profit, community forked it, created Forgejo, and we continue on under that name now.