Top 20 NuGet authorization Packages

The Authorization Bundle extend RavenDB and add document level permissions. The Auth Bundle allows to define permissions for a specific user, a group or using arbitrary tagging. The system is design to be high performance, scalable and flexible.
RavenDB 'Authorization' bundle client extend RavenDB and add document level permissions.
ASP.NET Core authorization classes. Commonly used types: Microsoft.AspNetCore.Authorization.AllowAnonymousAttribute Microsoft.AspNetCore.Authorization.AuthorizeAttribute This package was built from the source at: https://github.com/aspnet/Security/tree/c6f5786418c2478dfc7f5a604d8b65911f9f0c1b
ASP.NET Core authorization policy helper classes. This package was built from the source at: https://github.com/aspnet/Security/tree/c6f5786418c2478dfc7f5a604d8b65911f9f0c1b
An NHibernate IUserAuthRepository to persist User registration and authentication info in any RDBMS NHibernate supports. Implements ServiceStack's built-in AuthProvider Model: http://docs.servicestack.net/authentication-and-authorization inc. Twitter, Facebook, Basic, Digest,...
A MongoDB IUserAuthRepository to persist User registration and auth info in a NoSQL Mongo DB. Implements ServiceStack's built-in AuthProvider Model: http://docs.servicestack.net/authentication-and-authorization inc. Twitter, Facebook, Basic, Digest, Credentials Auth modes out...
A RavenDB IUserAuthRepository to persist User registration and auth info in a NoSQL Raven DB. Implements ServiceStack's built-in AuthProvider Model: http://docs.servicestack.net/authentication-and-authorization inc. Twitter, Facebook, Basic, Digest, Credentials Auth modes out-of-th...
ASP.NET Core types and middlewares to accept tokens from Azure B2C and Azure AD tenants. For more info, see the project url
Helper library for identity & access control in .NET 4.0/WIF and .NET 4.5 (includes MVC4 and Web API support).
Authorization Service for configuring Auth
Official Okta middleware for ASP.NET 4.5+. Easily add authentication and authorization to ASP.NET applications.
Standardized authorization conventions, from the opinions of the Fulfiller Enablement team.
Encrypted Token based authentication and authorization for MVC Projects
Official Okta middleware for ASP.NET Core 2.0+. Easily add authentication and authorization to ASP.NET Core applications.
Provides capabilities to query Microsoft Azure Management Authorization.
free OSS version of PolicyServer
Manager for Roles and Permissions of PolicyServer.Local
This framework provides pluggable Authentication Module in MVC
Azure Blob Storage configuration for n4notech.PolicyServer.Manager
Simple Oauth2 client.