Orleans is a cross-platform framework for building distributed applications with .NET
Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]
Distributed transaction solution in micro-service base on eventually consistency, also an eventbus with Outbox pattern
Port of Akka actors for .NET
A 100% native C# implementation of ZeroMQ for .NET
Pluggable foundation blocks for building distributed apps.
Proto Actor - Ultra fast distributed actors for Go, C# and Java/Kotlin