Top 20 NuGet Packages

Owin middleware to catch and report exceptions
Owin Framework ICache facility that stores cached data in local memory
Owin Framework IIdentityStore facility that stores identity information in a database using Prius ORM
Owin Framework ITokenStore facility that uses the ICache facility to store tokens
Owin Framework ITokenStore facility that uses the Prius ORM to store tokens
Allows users to create an account and login to your web site using the form POST method. Has all supporting functions including verify email, change password, forgot password, change email, revert email change etc.
Owin middleware to compile LESS files to CSS files on the fly
Mocks of Owin Framework interfaces to use in your unit tests
Owin middleware to return 404 responses
Owin middleware to cache responses that are expensive to construct and don't change between requests
Owin middleware to generate visualization of the OWIN pipeline
Owin middleware to maintain sessions using cookies
Owin middleware to version static assets and cache them indefinitely on the browser
OWIN middleware to support Jasig CAS
OWIN middleware to support Jasig CAS Enhanced
An owin middleware for swagger documentation using swagger specification (Json/Yaml) with custom UI.
Owin middleware for create thumb images (https://github.com/lucasteles/Owin.ThumbCrop)