Top 20 NuGet owin Packages

Adds additional OAuth providers for OWIN to use with ASP.NET
Access token validation middleware for JWT and reference tokens issued by IdentityServer3.
ASP.NET Identity support for IdentityServer3 repackaged as a dll client library, preventing the addition of volatile source code to the destination project
Abp.Zero.Owin
OAuth2 introspection middleware for OWIN/Katana.
Dapplo.Owin takes care of bootstrapping Owin
Dapplo.SignalR takes care of bootstrapping SignalR, based on Dapplo.Owin
A hosting in Owin for CKFinder
NWebsec middleware for OWIN applications. NWebsec helps you set important security headers and detect potentially dangerous redirects. See project website for documentation.
Enables Nancy integration with Microsoft.Owin.Security middleware.
OWIN middleware for doing claims transformation in OWIN/Katana applications.
Middleware for doing claims transformation in OWIN/Katana applications.
An implementation of HttpMessageHandler for use with HttpClient that invokes requests directly against an OWIN application. Useful for testing and embedded scenarios.
NLog logging adapter for OWIN
OAuth2 validation middleware for OWIN/Katana.
OpenID Connect extensions for the OpenID Connect server middleware.
Adds additional OAuth providers for OWIN to use with ASP.NET
Adds additional OAuth providers for OWIN to use with ASP.NET
Adds additional OAuth providers for OWIN to use with ASP.NET
Redbridge C# library for WebApi and Owin