Differentiate development environment from production

rack-indifferent monkey patches Rack::Utils::KeySpaceConstrainedParams to make the hash it stores params in support indifferent access. So web frameworks that use rack-indifferent don't have to make a deep copy of the params to allow indifferent access to the params.

Rack Middleware for parsing post body data for json, xml and various content types

Middleware that converts files uploaded with mimetype application/octet-stream into normal form input, so Rack applications can read these as normal, rather than as raw input.

Rack::Request extension for handling User-Agent.

Rack-P3p is rack middleware for inserting P3P headers into apps. This will allow your application to serve cookies to IE when in an iframe. It will also pull off the cookie on 304 responses, since IE does not like the cookie then.

Console for any Rack based ruby web app

rack-deadline is a simple rack middleware that automatically clears sessions that have been open too long (by default, 1 day). This is designed for use with cookie stores to mitigate the risk of session fixation, since it is impossible to invalidate older sessions with a pure cookie-based approa...

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.

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::Test is a small, simple testing API for Rack apps. It can be used on its own or as a reusable starting point for Web frameworks and testing libraries to build on. Most of its initial functionality is an extraction of Merb 1.0's request helpers feature.

Rack::MobileDetect detects mobile devices and adds an X_MOBILE_DEVICE header to the request if a mobile device is detected. Specific devices can be targeted with custom Regexps and redirect support is available.

rackspace-cloud is a Ruby gem that provides easy, simple access to the Rackspace Cloud APIs, and specifically the Cloud Servers API.

The rack-auth-cookie library provides a Rack middleware interface for authenticating users using a cookie

rack-i18n_best_langs is a Rack middleware component that takes care of understanding what are the best languages for a site visitor.

Rack-rest-rspec: RSpec Matchers for REST Rack webservice

rack-banken is rack application for return error response.

rack-auth-gitlabapi : provide GitLab API authentication for Rack middleware

Rack-Bunto transforms your Bunto app into a Rack application.

rack-bert-rpc is rack middleware that provides a BERT-RPC server implemenation for using BERT-RPC over HTTP