Top 20 NuGet identity Packages

OpenID Connect & OAuth 2.0 client library
Library of core security framework for implementing role-based security with integrated Active Directory, local account and database style authentication across various .NET application types.
ASP.NET Core 2.0 Middleware for validating tokens using OAuth 2.0 introspection
gRPC services for the Google Identity and Access Management API. This library is typically used as a dependency for other API client libraries.
OpenID Connect and OAuth 2.0 Framework for ASP.NET Core
ASP.NET Core authentication handler to validate JWT and reference tokens from IdentityServer4
ASP.NET Core Identity is the membership system for building ASP.NET Core web applications, including membership, login, and user data. ASP.NET Core Identity allows you to add login features to your application and makes it easy to customize data about the logged in user.
ASP.NET Core Identity provider that uses Entity Framework Core.
ASP.NET Core Identity is the membership system for building ASP.NET Core web applications, including membership, login, and user data. ASP.NET Core Identity allows you to add login features to your application and makes it easy to customize data about the logged in user.
ASP.NET Core Identity is the membership system for building ASP.NET Core web applications, including membership, login, and user data. ASP.NET Core Identity allows you to add login features to your application and makes it easy to customize data about the logged in user.
Package Description
ASP.NET Core Identity UI is the default Razor Pages built-in UI for the ASP.NET Core Identity framework.
EntityFramework persistence layer for IdentityServer4
Abp.ZeroCore.IdentityServer4.EntityFrameworkCore
ASP.NET Core Identity Integration for IdentityServer4
asp.net identity implementation for cloudscribe web application foundation
Provides Managed Service Identity Management (Fluent) capabilities for Microsoft Azure.
Abp.Zero.Owin
MVC intgration package for resource/action based authorization.
Includes types that provide support for creating, serializing and validating JSON Web Tokens.