Rack Middleware that creates a series of thumbnail views of multiple pages in your application.

rack middleware to corrupt jpeg image

Rack middleware that denies all robots for staging and development environments.

Save data into your mongo collections through a rack app

Rack middleware for resizing proxied requests for images which don't reside on your own servers.

Rack middleware to prerender your javascript heavy pages on the fly (fork of prerender_rails).

Rack middleware that records endpoint timing and status codes to Perf

Rack middleware to redirect requests to an specific subdomain in your app.

Rack provides minimal, modular and adaptable interface for developing web applications in Ruby. By wrapping HTTP requests and responses in the simplest way possible, it unifies and distills the API for web servers, web frameworks, and software in between (the so-called middleware) into a single ...

Rack middleware to add information to request headers or body

Like Rack::File, but it serves the last lines of a file

Compares env 'REMOTE_ADDR' and 'PATH_INFO' against user-defined values to block (403), restrict (401 basic auth), or allow access to the rack app. Intended for use in simple access control. Should not be considered a security solution.

This very simple gem just provides a middleware named RackInjection that allows you to inject arbitrary ke-value pairs into the Rack env on every request.

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 to add an ASCII Pony to the X-Pony-For-You header.

A Rack Middleware to present structured JSON responses

Simple rack based log viewer

Rack middleware to automatically include your Typekit JavaScript files

Rack middleware to merge the user-defined header to cookies.

A tiny gem for using any Sequel-supported database as a rack-throttle counter cache.