Top 20 NuGet ASP.NET Packages

Web API intgration package for resource/action based authorization.
ReactJS and Babel tools for .NET. Important: This package does not do much on its own; you probably want an integration package (like React.Web.Mvc4) as well. Please refer to project site (http://reactjs.net/) for more details, usage examples and sample code.
BotDetect CAPTCHA Generator protects ASP.NET/Core forms from spam. The Captcha protection is available on .NET/Core for jQuery, Angular & React frontends and ASP.NET MVCCore, MVC1-5, WebForms & WebPages backends. It works in China; doesn't stalk; nor does it slurp your form-data -- think: GDPR & LGP...
Integration library for ASP.NET Core MVC for Simple Injector. This package adds tag helper and Razor Pages integration on top of the core functionality.
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
SOAP protocol middleware for ASP.NET Core
NSwag: The OpenAPI/Swagger API toolchain for .NET and TypeScript
MapSuiteWebForWebForms is based on .NET Framework. This package allows you to add maps and perform GIS spatial operations within your WebForms application. It provides classes to work with most GIS data formats, display popups, allow spatial drawing, manage projections, perform spatial operation and...
Provides App Service management (Fluent) capabilities for Microsoft Azure. This package is in low maintenance mode and being phased out. To use the latest Azure SDK for resource management, please see https://aka.ms/azsdk/dotnet/mgmt
Integration library for ASP.NET Core MVC core features for Simple Injector. This includes controller integration.
Add a Swagger(ui 3.x) to your WebApi projects!
MapSuiteWebForMvc is based on .NET Framework. This package allows you to add maps and perform GIS spatial operations within your MVC application. It provides classes to work with most GIS data formats, display popups, allow spatial drawing, manage projections, perform spatial operation and much more...
Abp.EntityFrameworkCore.EFPlus
Adds ASP.NET MVC enrichers to SerilogWeb.Classic
A library that adds the Json verb methods to the httpclient
A native functional ASP.NET Core web framework for F# developers.
NSwag: The OpenAPI/Swagger API toolchain for .NET and TypeScript
Asp.net core middleware for zipkin4net
Add file logging to ASP.NET Core apps with one line of code.