Top 20 NuGet openid Packages

Library which implements an OpenID client library written in C#. This library can be used in web applications as an HttpModule to include OpenIDConnect authentication to MVC .NET applications.
IdentityServer3 Integration Library for ASP.NET Core
A library for integrating Privakey authentication to .NET-based web services. Privakey is a secure, password-free, multi-factor authentication service. For more information visit https://www.privakey.com or contact [email protected]
Entity Framework-based persistence layer for IdentityServer3,with MySql
MongoDB persistence layer for IdentityServer4
Linq To DB persistence layer for IdentityServer4
Identity Server 4 Persistance Storage with AWS DynamoDB
EntityFramework persistence layer for IdentityServer4
Authentication provider for ReadyConnect which is an OpenIdConnect extension with mobile support. For more detailed information visit https://www.readysignon.com/
Marten persistence layer for IdentityServer4 using PostgreSQL as a document store
Bit.IdentityServer
MongoDB persistence layer for IdentityServer4
ASP.NET Core authentication handler to validate messages signed with an asymmetric authentication scheme
This package is a plugin for Glimpse that provides you a detailed view of all activity from within the DotNetOpenAuth library. Glimpse - What Firebug is for the client, Glimpse does for the server... in other words, a client side Glimpse into whats going on in your server.
SimpleID is a plugin for ASP.NET MVC that provides a simple Relying Party implementation for OpenID.
This is a Glimpse plugin which helps developers see what magic happens 'under the hood' for SimpleAuthentication.
Used with SimpleAuthentication, this adds additional provider support: 1. GitHub 2. Amazon 3. 37 Signals 4. LinkedIn 5. OpenId.
Used with SimpleAuthentication, provides automated configuration for ASP.NET Mvc projects.