There is also https://github.com/restic/others https://github.com/restic/others which has some keywords (e.g. is it encrypted, does it do compression) for most

There is also https://github.com/restic/others https://github.com/restic/others which has some keywords (e.g. is it encrypted, does it do compression) for most FOSS backup solutions. It can be outdated or incomplete for some entries, though.