I did not know about this until I looked at the awsome-dotnet list[1] .This project is based on Microsoft research[2] and is heavily used internally and externally at Microsoft (Halo and Skype project). I think the Microsoft Azure Service Fabric is cloud version of the orleans might be originated from this framework(I may be wrong).I have done some sample applications and i think this is a good alternative to AKKA.NET

[1]https://github.com/quozd/awesome-dotnet https://www.microsoft.com/en-us/research/project/orleans-vir...