Top 20 NuGet katana Packages

Entity Framework-based persistence layer for IdentityServer3
ASP.NET Identity support for IdentityServer3
OWIN middleware for doing claims transformation in OWIN/Katana applications.
NWebsec middleware for OWIN applications. NWebsec helps you set important security headers and detect potentially dangerous redirects. See project website for documentation.
Access token validation middleware for JWT and reference tokens issued by IdentityServer3.
Adds additional OAuth providers for OWIN to use with ASP.NET
OWIN middleware for HTTP Basic Authentication in OWIN/Katana applications.
OWIN middleware for providing a resource/action based authorization manager.
IdentityServer is a framework and a hostable component that allows implementing single sign-on and access control for modern web applications and APIs using protocols like OpenID Connect and OAuth2. It supports a wide range of clients like mobile, web, SPAs and desktop applications and is extensible...
Bit.Server.Owin
MVC intgration package for resource/action based authorization.
Web API intgration package for resource/action based authorization.
Access token validation middleware for JWT and reference tokens issued by IdentityServer3, based on JWT 5, Owin 4 and IdentityModel 4
Unified OAuth provider for Microsoft work, school, and personal accounts to be used with ASP.NET 4.5 OWIN
Adds additional OAuth providers for OWIN to use with ASP.NET
Helper library for claims based identity & access control in OWIN/Katana based applications.
Middleware that enables an application to use cookie based authentication, similar to ASP.NET's forms authentication.
Middleware that enables an application to support any standard OAuth 2.0 authentication workflow.
Middleware that enables an application to use OpenIdConnect for authentication.
OWIN server that enables OWIN-based applications to run on IIS using the ASP.NET request pipeline.