Top 20 NuGet webapi Packages

NSwag: The Swagger API toolchain for .NET and TypeScript
This package contains everything you need to create OData v4.0 endpoints using ASP.NET Core MVC Core 3.x and 5.x to support OData query syntax for your Web APIs.
Package Description
EasyQuery extensions for for ASP.NET 4.x framework
Unity.WebAPI allows the simple Integration of the Unity IoC container with ASP.NET Web API.
Simple Injector ASP.NET Web API Integration.
IdentityServer is a framework and a hostable component that allows implementing single sign-on and access control for modern web applications and APIs using protocols like OpenID Connect and OAuth2. It supports a wide range of clients like mobile, web, SPAs and desktop applications and is extensible...
A simple yet customizable HTTP response wrapper and exception handler for ASP.NET Core APIs.
Provides capabilities for easily integrating logging when building Web APIs running in Azure.
ThinkGeo UI WebApi Control works with both .NET Core(3.0 and above) and .NET Framework(4.6.2 and above). This package allows you to add maps and perform GIS spatial operations within your WebAPI application. It provides classes to work with most GIS data formats, display popups, allow spatial d...
DalSoft.RestClient - Powerful C# Rest Client A beautiful, dynamic and fluent C# Rest Client for all platforms. Create frictionless code whlist still using the HttpClient you already know. Extend HttpClient using Pipeline features Trusted by enterprises Easy Unit Tes...
Provides core capabilities for easily integrating logging when building applications running in Azure.
Provides capabilities to easily build Web APIs running in Azure.
ASP.NET instrumentation for OpenTelemetry .NET
A library bringing output caching (similar to MVC's "OutputCache"), to Web API actions. Strathweb.CacheOutput will take care of server side caching and set the appropriate client side (response) headers for you. This is a version for Web Api 2 only.
Access token validation middleware for JWT and reference tokens issued by IdentityServer3, based on JWT 5, Owin 4 and IdentityModel 4
Business Entity Execution Framework (Beef) ASP.NET Core Web API extensions.
HTTP Api Client framework built on MS HttpClient
Plinth Swagger for ASP.NET CORE
MicroPack is a framework for quickly and conveniently creating microservices on .NET Core.