Top 20 NuGet messagepack Packages

Extremely Fast MessagePack(MsgPack) Serializer for C# (.NET Framework, .NET 6, Unity, Xamarin).
Deprecated package to add System.Collections.Immutable support to MessagePack. This is now built into the main package.
ASP.NET Core MVC Input/Output MessagePack formatter.
Attributes and interfaces for .NET types serializable with MessagePack.
MessagePack is fast, compact, and interoperable binary serialization format. This package provides MessagePack serialization/deserialization APIs. This pacakge also supports Mono, Xamarin, .NET Core and Unity.
Analyzers and source generator for MessagePack for C#. Verify rules for [MessagePackObject] and code fix for [Key]. A roslyn source generator for AOT or faster startup of applications that use the MessagePack nuget package.
MessagePack formatters for ASP.NET Core MVC
Extensions of AspNetCore for supporting MessagePack formatting
Add the MsgPack binary format and endpoint to a ServiceStack web service host.
Add the MsgPack binary format and endpoint to a ServiceStack web service host.
A serialize library based on MessagePack
Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). Extension support for ReactiveProperty.
WampSharp above Fleck, Newtonsoft.Json and NewtonsoftMessagePack
WampSharp above Newtonsoft.Json, NewtonsoftMessagePack and System.Net.WebSockets
This library adds support for NodaTime types to MessagePack C#.
MessagePack formatters for WebApi client (Microsoft.AspNet.WebApi.Client).
Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). Extension support for Unity.
MSBuild Tasks of MessagePack for C#.
Adds MessagePack formatter for components from Thinktecture.Runtime.Extensions.
MessagePack standalone code generator.