Top 20 NuGet owin Packages

Owin middleware to generate analytics report
Owin middleware to catch and report exceptions
Owin middleware to serve static files
Owin middleware to map requests for the site root to a specific page on the site
Owin middleware to serve applications written in Dart
Owin middleware to compile LESS files to CSS files on the fly
Owin middleware to cache responses that are expensive to construct and don't change between requests
Owin middleware to version static assets and cache them indefinately on the browser
Data access layer for the Owin Framework authorization middleware that uses the Prius ORM
Provides Kephas web components for integration with OWIN. Check the documentation and the samples from https://github.com/quartz-software/kephas/wiki and https://github.com/quartz-software/kephas/tree/master/Samples. Kephas Framework ("stone" in aramaic) is a very ambitious p...
Simple, lightweight, convention based web framework built on Web Api.
OWIN middleware for HTTP Basic Authentication in OWIN/Katana applications.
This package contains classes for issuing App Service Authentication tokens. For more information, check out http://go.microsoft.com/fwlink/?LinkID=616909&clcid=0x409
Provides OWIN Middleware to access LiquidProjection over HTTP.
WampSharp Owin support
Easy to use ASP.NET Core middleware for restricting access to JavaScript and CSS source map (.map) files.
Asp.Net Owin middleware for SharePoint Add-ins for Asp.Net MVC 5
A full web server whose only dependency is Microsoft.Owin.Host.HttpListener. It can be used in-proc for super-easily stubbing 3rd party dependencies and validating.
Owin middleware to return 404 responses
Lightweight and fast .NET web-framework based on MVC and OWIN