rack/test based poc file generator, this will make you able to export any data that traveled through the test, and be able to create poc file with that. It is even useful for creating integration test that is based on your api endpoints, because the export file will be serialized into a yaml file...

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

You can be a Time Traveler.

Provides an easy way to create Rack Middleware that injects things into the response body. Extracted from rack-insight.

A rack middleware that allows you to define and document tracking pixels in one location

Make your app maintenance mode. You can prohibit all/a part of external access

Rack middleware to improve seo by reducing duplicate content from your website

Rack middleware; truncates error body

Rack Middleware for validating twilio request signatures

Rack middleware to automatically include your Typekit JavaScript files

Rack middleware for inserting Google Universal Analytics and calling its API.

Integrate Unpoly with any Rack or Sinatra application

Many sites these days absolutely require a user to have Javascript enabled in order to function properly. You may have one yourself. Users that either have JS disabled or only allow trusted sites to execute JS should be given a textual warning that their user experience may be hampered. This Rac...

Rack middleware to uppercase your app's responses, built as an example/demo.

Middleware that injects upstream server info into the response

Strips urls from anchors and forms to essentially create an html page that doesn't like anywhere

Rack::Usermanual allows you to serve your gherkin feature files as web pages within your application.

Urchin Tracking Module for rack application.

A rack middleware that searches for UTM tags in the request params, and stores them in cookies for later use.

provides a method for debugging like var_dump() of php.