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

rack-ssi is a middleware to realize the function of SSI on the rack. (Currently only supports include)

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

rack-i18n_routes is a Rack middleware component that internally re-routes URLS that have been translated into untranslated or canonical URL.

collection of datamapper related extensions. mostly needed to run within rails. the restful transactions is around filter for rails actions if needed to control such transaction on per action base otherwise use the rack extension from rack-datamapper. datamapper store is a session store for rails...

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

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

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

Rack::Health is a health check interface for rack applications.

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

Lookout-Rack Lookout-Rack provides easy interaction with Rack┬╣ from Lookout┬▓. It provides you with a session connected to your Rack application through which you can make requests, check responses, follow redirects and set, inspect, and clear cookies. ...

Provides a more HTTPish API around the ruby-openid library

Streaming proxy for Rack, the rainbows to Rack::Proxy's unicorn.

Rack::Unreloader is a rack middleware that reloads application files when it detects changes, unloading constants defined in those files before reloading.

Ruby Hail is fast-by-design Rack-based nano-framework. It provides generator and helper to quickly create Rack-based web-apps. You have options to make plain html-based app with basic templates. You can chain htmls and utilize ruby string interpolation. You can generate simple json API with au...

Declaratively filter data via URL params, in any Rack app.

Web page speed optimizations at the Rack level

Flash hash implementation for Rack apps.

Rack middleware for rblineprof (github.com/tmm1/rblineprof)

If you are creating Rack middleware that changes the HTML response, use Rack::Plastic to get a head start. Rack::Plastic takes care of the boilerplate Rack glue so that you can focus on simply changing the HTML.