Top 20 NuGet actors Packages

Sharded actors with managed lifecycle for Akka.NET cluster
Akka.NET Persistence ADO.NET middleware
Stream based query interface for persistence journal plugins for Akka.NET
Hyperion serializer for Akka.NET
TestKit for writing tests for Akka.NET using xUnit.
Replicated data using CRDT structures
Distributed coordination support for Akka.NET
Akka.NET is a port of the popular Java/Scala framework Akka to .NET
Remote actor support for Akka.NET
Dependency injection support for Akka.NET
Persistence actor support for Akka.NET
Microsoft Orleans clustering provider backed by Kubernetes
NLog logging adapter for Akka.NET.
You need a Akka.TestKit.* package! Add the one appropriate for the test framework you use instead. For example: Akka.TestKit.Xunit or Akka.TestKit.VsTest. This package only contains base functionality for writing tests for the Akka.NET framework.
Cluster support for Akka.NET
AutoFac Dependency Injection (DI) support for Akka.NET
Ultra-fast distributed actors for .NET.
Reactive stream support for Akka.NET
Distributed publish/subscribe, client and singleton support for Akka.NET cluster
Core library of Microsoft Orleans used both on the client and server.