Top 20 NuGet membership Packages

Identity implementation for the .Net Core Identity using the Neo4jClient package
ASP.NET Identity implementation for MongoDB
ASP.NET Identity provider for Oracle databases.
A MongoDB provider for ASP.NET Core 2 Identity framework.
A MongoDB provider for ASP.NET Core 2 Identity framework. Upgrade https://github.com/g0t4/aspnet-identity-mongo / https://www.nuget.org/packages/Microsoft.AspNetCore.Identity.MongoDB/ to netcore2
A MongoDB provider for ASP.NET Core Identity framework.
A MongoDB provider for ASP.NET Core 2 Identity framework.
A compatibility layer for sharing identity databases between Microsoft.AspNet.Identity.EntityFramework and Microsoft.AspNetCore.Identity.EntityFrameworkCore.
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.
Distribution client library
Artem ASP.NET XML membership providers for .NET 4.0.
A pre-configured user administration section for ASP.NET websites (both MVC and WebForms) using MongoDB Membership and Role Providers. (Requires .NET 4 Framework) See the project page for an example ASP.NET MVC app which uses MongoWSAT.
An easy-to-use management system for the ASP.NET Membership system built for ASP.NET MVC 3 applications. This application comes complete with an Area, Controllers, Views and everything you need to start managing your ASP.NET MVC 3 application immediately.
A shared library with web security tiny membership providers and base functionality for building ASP.NET custom membership providers. Currently it holds only XML membership providers - a migration of ASP.NET XMLProviders for .NET 4
Authenticates service requests using your Membership Provider. Due to WebApi requirement for ASP.NET it also suppresses Forms Redirect by leveraging aspnet.suppressformsredirect Package.
Store user profiles and roles in MongoDB storage. And allow easy access to use thems from MemberShipProvider, ProfileProvider, RoleProvider in ASP.NET Project on github: https://github.com/FoC-/MongoMembership
Membership API using AV.WebPlatform framework
A shared library with web security tiny membership providers and base functionality for building ASP.NET custom membership providers. Currently it holds only XML membership providers - a migration of ASP.NET XMLProviders for .NET 4