Provides all the protocol you need in order to do authentication on your rack application. The implementation specifics can be found in http://github.com/cyx/shield-contrib

gvl_metrics_middlewareprovides Rack and Sidekiq middlewares for GVL metrics

Rack middleware which will look up your assets manifest file and redirect a request with no digest in the file name to the version with digest in the file name.

roy is a small library which allows every Ruby object to be used as a Rack application.

A image processing proxy server, written in Ruby as a Rack application. Requires ImageMagick.

Generalized implementation of the rack middleware abstraction for Ruby.

Rack middleware that validates the Keycloak JWT access token carried by every request of a Ruby on Rails API. It verifies the token signature against the realm public keys, exposes the authenticated user, its roles and the custom attributes of the token to the controllers, and lets some routes op...

This gem is designed for use by Rails applications running on Heroku. For others, the better approach is to use a frontend server such as nginx or Apache. However, the Heroku Cedar stack is no longer fronted by a file server, and there is no automatic provision for gzipping responses. This gem ac...

Browser Details is a Rack Middleware that logs information about the browser used to make a request

Pure ruby general purpose router with interfaces for rails, rack, email or choose your own adventure

Invalidate a specific set of files in your CloudFlare, AWS CloudFront, Rackspace, Fastly, or MaxCDN cache

A Ruby version of the Rackspace Cloud Files API.

Request Profiler is a Rack middleware that allows optionally profiling requests with ruby-prof.

Reflection is a Rails plugin and standalone Rack middleware library. Give up quirky config syntax and use plain old Ruby for your rewrite and redirection rules.

\Rainbows! is an HTTP server for sleepy Rack applications. It is based on unicorn, but designed to handle applications that expect long request/response times and/or slow clients.

Easy way to Rate Limit your Rack app

A Rack compatible pure Ruby HTTP Server.

Billing for rack apps

Client for signing and authentication of requests and responses with mAuth authentication. Includes middleware for Rack and Faraday for incoming and outgoing requests and responses.

Encrypted session cookies for Rack