aspnet-contrib 

OpenID Connect primitives for the OpenID Connect server middleware.

OpenID Connect extensions for the OpenID Connect server middleware.

OpenID Connect server middleware for ASP.NET Core.

OAuth2 validation middleware for ASP.NET Core.

OAuth2 introspection middleware for ASP.NET Core.

ASP.NET Core authentication middleware for OpenID 2.0 providers.

ASP.NET Core security middleware enabling LinkedIn authentication.

ASP.NET Core security middleware enabling GitHub authentication.

OpenID Connect server middleware for OWIN/Katana.

OpenID Connect extensions for the OpenID Connect server middleware.

OWIN/Katana hosting extensions for ASP.NET Core.

ASP.NET Core security middleware enabling Yahoo authentication.

ASP.NET Core authentication middleware for Steam.

ASP.NET Core security middleware enabling Instagram authentication.

OAuth2 introspection middleware for OWIN/Katana.

OAuth2 validation middleware for OWIN/Katana.

ASP.NET Core security middleware enabling Vkontakte authentication.

ASP.NET Core security middleware enabling Discord authentication.

ASP.NET Core security middleware enabling Twitch authentication.

ASP.NET Core security middleware enabling Paypal authentication.