Top 20 NuGet actor Packages

Sharded actors with managed lifecycle for Akka.NET cluster
Akka.Persistence support for SQL Server.
Replicated data using CRDT structures
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
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
ServiceFabric.Mocks contains many mocks and helper classes to facilitate and simplify unit testing of your Service Fabric Actor and Service projects.
Hyperion serializer for Akka.NET
Distributed publish/subscribe, client and singleton support for Akka.NET cluster
TestKit for writing tests for Akka.NET using xUnit.
Reactive stream support for Akka.NET
Akka.NET Persistence ADO.NET middleware
Stream based query interface for persistence journal plugins for Akka.NET
Akka.NET streams support for ADO.NET Persistence middleware.
echo-process Actor library component that works with LanguageExt.Core: An 'Erlang like' process system (actors) that can optionally persist messages and state to Redis (note you can use it without Redis for in-app messaging). The process system additionally supports Rx streams of messages and state ...
F# API support for Akka.NET
Akka.NET Persistence journal and snapshot store backed by SQLite.