Top 20 NuGet federation Packages

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...
Access token validation middleware for JWT and reference tokens issued by IdentityServer3, based on JWT 5, Owin 4 and IdentityModel 3
ASP.NET Identity support for IdentityServer3
Helper library for claims based identity & access control in OWIN/Katana based applications.
Helper library for claims based identity & access control in ASP.NET Web API v2.
Access token validation middleware for JWT and reference tokens issued by IdentityServer3.
Helper library for identity & access control in .NET 4.0/WIF and .NET 4.5 (includes MVC4 and Web API support).
Helper library for claims based identity & access control in .NET.
Entity Framework-based persistence layer for IdentityServer3
Client library of Thinktecture.IdentityModel. Includes OAuth2 and OpenID Connect client and helpers for parsing token and authorize responses, Epoch Time helpers, extensions methods for HttpClient.
Entity Framework Core persistence layer for IdentityServer4. Contains original work and that of other GitHub repositories.
MembershipReboot support for IdentityServer3
Plugin for adding WS-Federation Identity Provider capabilities to IdentityServer3
Entity Framework 7 persistence layer for IdentityServer3
Entity Framework Core persistence layer for IdentityServer4
Helper library for claims based identity & access control in ASP.NET and MVC5.
Scope-based Authorization for Web API v2.
This package adds support for integrated Windows authentication to IdentityServer.
Thinktecture IdentityServer Core Libraries for Re-Hosting (for IdentityServer v2)
A simple client to Authenticate Users with Auth0.