Lichess has >300 contributors. Probably not all of them could take over the project, but probably some could if needed. It also accepts donations, so isn't an u

Lichess has >300 contributors. Probably not all of them could take over the project, but probably some could if needed. It also accepts donations, so isn't an unpaid model (it's just designed to cover costs, not generate profits). - https://github.com/lichess-org/lila https://github.com/lichess-org/lila - https://lichess.org/patron https://lichess.org/patron