For unit, controller, or integration tests, inject an authenticated user into a Rack session

Rack middleware to log in from a "remember me" Devise cookie.

Clean dirty cookies from Rack environment

A simple Rack middleware to post X-Runtime to GrowthForecast

Rack Middleware for inserting Lettering.js style syntax into a response body

Rack::Archive::Zip::Extract serves files in zip archives.

A Rack middleware for automatically removing file extensions from URIs, and update the Accept HTTP Header accordingly.

A middleware to process wrong encoded URLs in Rack applications.

A rack middleware to show gray-scaled favicon on development

rack middleware to handle request from cname proxy

A Rack middlware which reads from a Rails configuration variable, determining which hosts are allowed to connect to your Rails app.

A very simple rack captcha middleware via captchator.com API

Simple web framework built on rack for mapping sinatra-like routes to middleware stacks.

Middleware that provides both file extension and HTTP_ACCEPT-type content negotiation for Rack applications

A Rack middleware that transforms async requests (using thin + async_sinatra for example) into synchronous requests. Useful for testing Async Sinatra apps with a minimum of changes in your testing environment.

Rack middleware for declaratively setting the HTTP ContentSecurityPolicy (W3C CSP Level 2/3) security header to help prevent against XSS and other browser based attacks.

Rack Middle to creating static copies of rendered endpoints and reload them. It equates to a static file cache with other possible uses. See rubyops.net/gems/rack-hard-copy for details.

Rack middleware to quickly add ip whitelisting to your app

Just use Rack::HTTPCat in your application for all requests to have a link to the https://http.cat for their status under the HTTP-Cat header.

Rack Middleware that creates a series of thumbnail views of multiple pages in your application.