RestAirline

DDD+CQRS+EventSourcing+Hypermedia API+ASP.NET Core 3.1+Masstransit+terraform+docker+k8s. Maintained by twzhangyang on GitHub, where it has earned 367 stars from the community.

It's actively developed around aspnet-core, aspnetcore, aspnetcore2, and is a solid reference for anyone building with these tools.