Top 20 NuGet AJAX Packages

This is the Flurl.Http package, repackaged with strongly named assemblies. See https://flurl.io/ for the official project.
GraphQL for .NET
Microsoft.Extensions.Configuration (appsettings.json) support for Serilog.
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
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, ...
Easy-to-use typesafe REST API client library, which is simple and customisable.
Chilkat .NET Class Library (64-bit) for SSH/SFTP, FTP, POP3, SMTP, IMAP, SSL/TLS, Zip, REST, OAuth2, HTTP, RSA, XML DSig, Encryption, Compression, XML, Socket, XMP, HTML to XML, JSON, JWT, OAuth1, conversion, PKCS12/PFX, Java Keystore, ASN.1, PEM, ECC, Async, ...
Lightweight and implementation-free interfaces for DTO's, providers and adapters.
File Upload widget with multiple file selection, drag&drop support, progress bar, validation and preview images, audio and video for jQuery. Supports cross-domain, chunked and resumable file uploads. Works with any server-side platform (Google App Engine, PHP, Python, Ruby on Rails, Java, etc.) that...
Jwt.Net, a JWT (JSON Web Token) implementation for .NET
Restores Newtonsoft.JSON as the default serializer for RestSharp.
.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.
Allows for configuration based XML and JSON transformations at build time.
TG.JSON is a versatile library for creating, parsing, encrypting values, binding, serializing and deserializing JSON. It's compact, fast and very easy to use.
Stimulsoft Reports.Web for .NET Core is a reporting tool designed to create and render reports in Web using native .NET Core report engine. Stimulsoft Reports.Web will provide the complete cycle of report designing, from creating report templates and ending with showing them in a web browser. All th...
JSON Schema reader, generator and validator for .NET
Dynamic Rest Client with fluent API. Supported Platforms: Windows, Linux, Mac, iOS, Android and UWP. Chain methods to create the uri and verb for example new RestClient("https://jsonplaceholder.typicode.com").Posts(1).Get() Explicit and implicit casting from dynamic for example Post po...
Provides an intuitive approach to JSON, including its structure, serialization, JSON Schema, JSON Path, and JSON Patch.