Top 20 NuGet webapi Packages

Helper library for claims based identity & access control in OWIN/Katana based applications.
OWIN middleware for doing claims transformation in OWIN/Katana applications.
The library provides support for integrating Owin with the Metrics.NET Library
Plugin for adding WS-Federation Identity Provider capabilities to IdentityServer3
Thinktecture IdentityServer Core Libraries for Re-Hosting (for IdentityServer v2)
The files and references that are essential for a Breeze Legacy ASP.NET Web API Entity Framework 5 application. We recommend installing this package shortly after creating a project with the "ASP.NET Empty Web Application" template or one of the MVC 4 templates such as the "ASP.NET MVC 4 Empty" tem...
This package contains everything you need to create OData endpoints using ASP.NET Web API and to support OData query syntax for your web APIs.
Breeze.Sharp is a data management tool for smart client apps. It retrieves data from the server using a rich query language, manages the entity graph of application data, tracks changes, and performs updates of changed data to the server.
MedallionOData is a lightweight, zero-setup .NET library for creating and querying OData and OData-like services.
This package adds support for integrated Windows authentication to IdentityServer.
Annotations for the rest generator tool
Core elements for DataTables.AspNet.
A library for binding custom types (including files) when sending and receiving multipart encoded form data
This is Marvin's JsonPatch document compiled in .NET Standard. JSON Patch (https://tools.ietf.org/html/rfc6902) defines a JSON document structure for expressing a sequence of operations to apply to a JavaScript Object Notation (JSON) document; it is suitable for use with the HTTP PATCH method. The ...
Middleware to expose an embedded version of the swagger-ui 3 from an ASP.NET Core application
Token authentication libary includes generating JWT authentication token and optionally refreshing the token each request. Fully configurable with Token Builder
Project template to develop web API template for .NET 8.0
Create webapi controllers based on decorated interfaces. For use with asp.net mvc 5
Extends Swashbuckle 2.18.7 with added error handling