Top 20 NuGet AJAX Packages

Json.NET is a popular high-performance JSON framework for .NET
JSON Schema reader, generator and validator for .NET
JSON Schema reader, generator and validator for .NET
JSON Schema reader, generator and validator for .NET
App Metrics Formatters for metrics and environment data to JSON using Newtonsoft.Json.
The Couchbase authored new and improved client for .NET based languages! Package supports both .NET Core and Full Frameworks 4.5.2 and greater.
A cross-platform .NET portable library that implements the JSON-RPC wire protocol and can use System.IO.Stream or WebSocket so you can use it with any transport.
JSON Schema reader, generator and validator for .NET
App Metrics Formatters for health check results to JSON using Newtonsoft.Json.
Tools and extensions for working with json.
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
WampSharp Newtonsoft.Json support
Json.NET plugin for Npgsql, allowing transparent serialization/deserialization of JSON objects directly to and from the database.
Nethereum JsonRpc.Client core library to use in conjunction with either the JsonRpc.RpcClient, the JsonRpc.IpcClient or other custom Rpc provider
JsonRpc Rpc Client Nethereum provider
A fluent, portable, testable HTTP client library.
This is the Flurl.Http package, repackaged with strongly named assemblies. See https://flurl.io/ for the official project.
GraphQL for .NET
JSON ServiceClient implementation based on .NET's HttpClient