An implementation of the Rack protocol/specification.

quest uses serverspec to track completion of configuration management related learning tasks.

Rack response-time statistics aggregator middleware

Create web app APIs that respond to one or more formats using an elegant DSL.

Compose declarative, component-based responses to HTTP requests

Find yourself missing a `rails console` analogue in your other Ruby web applications? This lightweight gem provides a Rack::Console that will load your Rack application's code and environment into an IRB or Pry session. Either use `Rack::Console.start` directly, or run the provided `rack-console`...

A rack middleware for throttling and filtering requests

rack-ecg allows you to serve a page that shows you facts about your deployed app to allow you to check that everything is running as it should: git revision, database migrations, and more

Rack-ESI is a Nokogiri based ESI middleware implementation for Rack with support for include tags, all other ESI namespaced nodes are just removed. To make this gem work you must define the (xmlns:esi)[http://www.edge-delivery.org/esi/1.0] namespace in your text/html response. Note: This gem shou...

rack-facebook is a Rack middleware that checks the signature of Facebook params, and converts them to Ruby objects when appropiate. Also, it converts the request method from the Facebook POST to the original HTTP method used by the client.

Unicorn family Rack handlers for you. Mostly for `rails s`.

Rack middleware for idempotency guarantees in mutating endpoints.

Rack middleware for enabling problematic web browsers (Internet Explorer and Safari) to use same cookies in iframes as in parent windows.

Easy Link header management for rack responses.

Rack::LTI provides LTI launch and configuration endpoints to your Rack-based application. It handles configuration, authorization, and routing. For more information about LTI, see http://www.imsglobal.org/toolsinteroperability2.cfm.

Includes {'X-Clacks-Overhead': 'GNU Terry Pratchett'} header inside any rack application. http://redd.it/2yt9j6

Rack middleware for serving RPC endpoints.

Upload files securely

Rack middleware to automatically include code for Smart App Banner, introduced in iOS 6.

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