We've been working on a project similar as supertokens, but does not mess with password manager and with TOTP and WebauthN support (Yubikey is tested). The pro

We've been working on a project similar as supertokens, but does not mess with password manager and with TOTP and WebauthN support (Yubikey is tested). The project really needs a great frontend. Right now it's mostly just a an API with all these features. It's also MIT licensed: https://github.com/curveball/a12n-server https://github.com/curveball/a12n-server