Rack::MethodOverride only checks the X-Http-Method-Override header and the form encoded post body for _method. Rack::MethodOverrideWithParams checks both of those _and_ the query params. So, if you POST xml with a url like http://example.com/?_method=delete the application will see it as a delete...

Private Rack middleware purpose is to protect your Rack application from anonymous via a secret code form.

Rack middleware that fixes the discrepancy between jQuery.param and how Rack parses nested queries.

Rack::RequestID is a Rack middleware for generating request IDs. It generates a request GUID for every request (if one was not already provided) and inserts the request ID as a response header.

Simple Rack middleware for implementing Piwik Analytics tracking in your Ruby-Rack based project.

Rack middleware that provides authentication based on JSON Web Tokens.

A Rack middleware for providing JSON-P support.

capybara-envjs is a Capybara driver for the envjs gem. It is similar to Capybara's rack-test driver in that it runs tests against your rack application directly but fully supports javascript in your application.

Provides a policy for frozen rack middleware.

Simple testing API built on Rack

Rack::DomainRedirect is a tiny rack middleware for redirecting to the configurable domain. If user request's the service from domain other than that configured it redirects to the first domain on the configuration list. If no domain is configured it does noting and passes requests to another app...

A rack middleware that can call CGI in rack

Rack middleware to decode the JWT token and add the payload to the Rack env

Adds a 'rake' method to Rack's Builder DSL, allowing you to execute Rake tasks when configuring your Rack application. This helps to keep your code DRY.

Rack::Ermahgerd is a simple Rack middleware that translates the content of a web page into Ermahgerd-ish

Rack middleware for test client behavior. It can test client request to your rack applications.

Monkey patching of rack commomlogger module to write rack logs in json format.

Rack::Chain builds a Rack application that runs each middleware in its own fiber to minimize stack depth.

Rack middleware that works with Sinatra to dynamically create CRUD endpoints and routes based on models. It ain't perfect, but it works. These generated CRUD routes are assumed to return a Rack response. It's important to note, that you models and endpoints must be in separate modules...

Rack::Modernizr is a Rack middleware that automagically includes the Modernizr javascript framework and exposes the results to your server-side scripts.