Top 20 NuGet AJAX Packages

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
TweetMoaSharp is a fast, clean wrapper around the Twitter API. Based on the original TweetSharp.
WampSharp Newtonsoft.Json support
WampSharp above Newtonsoft.Json, Newtonsoft.Msgpack and WebSocket4Net
NEST 6.x uses an internalized Json.NET serializer. This package enables serialization using your own custom Json.NET serializer
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 fluent, portable, testable HTTP client library.
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
GraphQL for .NET
West Wind Web and AJAX Utilities provide a host of Web related utility functions and objects related to path management, script loading, script and page compression, UserState management, Cookie management and more. There's also a self-contained, light weight CallbackHandler that allows you to embed...
Faster than Any Binary?
JSON Schema reader, generator and validator for .NET
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
DO NOT USE. Instead simply use the JSNLog package.
The F# Data library (FSharp.Data.dll) implements everything you need to access data in your F# applications and scripts. It implements F# type providers for working with structured file formats (CSV, HTML, JSON and XML) and for accessing the WorldBank data. It also includes helpers for parsing CSV, ...
Lightweight and implementation-free interfaces for DTO's, providers and adapters.
.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