In the .NET world, while no longer free (still is open source), there is https://duendesoftware.com/.
The folks behind the company and libraries know what they're doing.
The folks behind the company and libraries know what they're doing.
I think https://en.wikipedia.org/wiki/Source-available_software is more accurate
see https://duendesoftware.com/license/identityserver.pdf (as pointed by https://github.com/DuendeSoftware/IdentityServer/blob/main/L... ) for their actual license.