Top 20 NuGet json Packages

.NET Standard 2.0 version of ServiceStack
JSON ServiceClient implementation based on .NET's HttpClient
Provides an intuitive approach to JSON, including its structure, serialization, JSON Schema, JSON Path, JSON Pointer, and JSON Patch.
A fluent, portable, testable HTTP client library.
JSON Schema reader, generator and validator for .NET
TweetMoaSharp is a fast, clean wrapper around the Twitter API. Based on the original TweetSharp.
The Couchbase authored new and improved client for .NET based languages! Package supports both .NET Core and Full Frameworks 4.5.2 and greater.
ServiceStack is a simple and fast alternative to WCF, MVC and Web API in one cohesive framework for all your services and web apps that's intuitive and Easy to use! To get started see: https://servicestack.net/getting-started
.NET's fastest JSON, JSV and CSV Text Serializers. Fast, Light, Resilient. Contains ServiceStack's high-performance text-processing powers, for more info see: https://servicestack.net/text
Lightweight and implementation-free interfaces for DTO's, providers and adapters.
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
A C# implementation of Concise Binary Object Representation (CBOR), a general-purpose binary data format defined in RFC 7049.
JSON Schema reader, generator and validator for .NET
NEST 6.x uses an internalized Json.NET serializer. This package enables serialization using your own custom Json.NET serializer
JSON Schema reader, generator and validator for .NET
.NET's fastest JSON, JSV and CSV Text Serializers. Fast, Light, Resilient. Contains ServiceStack's high-performance text-processing powers, for more info see: https://servicestack.net/text
Lightweight and implementation-free interfaces for DTO's, providers and adapters.
Json.NET is a popular high-performance JSON framework for .NET
App Metrics Formatters for metrics and environment data to JSON using Newtonsoft.Json.
.Net library for GeoJSON types and corresponding Json.Net (de)serializers.