A Rack middleware to redirect IE6 users out of your website

Rack middleware that handles user authentication against a cas server

Rack parameter validation and type coercion.

rack middleware for restrict ip

Rack Upload handler with Nginx Upload Module support

Rack backend for ActiveResource for testing RESTful Rack APIs

It's a rack middleware to parse multipart/related requests and rebuild a simple/merged parameters hash.

Slightly smarter session cookies for Rack 2 apps

Rack middleware to route requests with subdomains to specified routes with substitutions

A Rack middleware to authorize api access

If the user clicked through from an affiliated site, this middleware will track affiliate tag, referring url and time.

A gem that provides a Redis based web analytics solution for your rack-compliant apps. It gives you detailed analytics about visitors, unique visitors, browsers, OS, visitor recency, traffic sources and more

Firefly is your own personal URL shortener for your own domain. It's written in Ruby and powered by Sinatra. You can run it with any Rack-capable web server.

A simple piece of rack middleware to redirect certain URLs when they are navigated to directly. Designed for use with sites where the same site is served across several domain names that each highlight different specialities.

Rack middleware for recording request metrics

Rack middleware to serve Jekyll static content.

Rack middleware to prevent loading from `*.heroku.com` / `*.herokuapp.com` addresses by serving default Heroku 404 page for 'App not found'. Use in combination with custom domains.

Rack middleware for Facebook applications

Rack middleware that generates and validates paid lightning invoices

Per-domain filter for Rack.