A standalone Rack Middleware application that authenticates a username/password against a devise-powered backend application before forwarding the original HTTP request to the same application. Authentication is done on *every* request, so it is advisable to use devise-proxy sparingly.

This gem allows you to run Jasmine specs with Capybara for a Rack app.

A collection of Rack middleware components for tracking API usage statistics including user agent and IP address data with Redis storage.

TwitterServer-based Rack handler

thin_upload provides upload progress measuring functionality for thin ruby server, progresses can be accessed via rack middleware.

Rack app redirects to a SAML IdP URL with changing NameIdPolicy in SAMLRequest to unspecified

HttpBL is a Rack middleware filter that blocks requests from suspicious IP addresses.

Rack Middleware for gracefully handling exceptions for JSON APIs.

Offers authentication for rack applications.

Clearest: command line tools for REST (Rack/Sinatra) API generation

Self-Documenting APIs for Rack applications

Almaz is a ruby rack middleware redis logger

Simple Rack middleware for adding custom HTTP headers.

Rack middleware to write the number of instantiated ActiveRecord models to a log

CarrotRage is a RabbitMQ consumer framework inspirated by rack

API for Testing Rack Applications via Mock HTTP

A client/server implementation of THTP: Thrift-RPC over HTTP as a Rack app

api-fairy is a Rack Middleware that magically speeds up your slow backend services just by including it as your middleware.

Generate vhosts for all rack apps in a given directory

A rack inspired approach to message queue workers.