An early hints Ruby / Rack middleware which just sets Link headers (i.e. for nginx http2_push_preload)

A middleware to automatically set the base URI for [X]HTML documents. This is useful when you want to mount a web application on a subdirectory, e.g. http://example.org/myapp/

Bacchanalytics is a rack middleware that inserts the Asynchronous Google Analytics Tracking Code in your application.

Alternative of shotgun that built on guard

Create Backbone.js powered mobile apps using CoffeeScript and sprockets. Use Rack for testing and development

ballonizer_proxy: rack app to create a proxy version of a site allowing the edition of text ballons (speech bubbles) over the images

Basic authentication library for Rack applications.

A microframework built on Rack.

RackTest driver for Capybara, but with remote request support thanks to mechanize and added proxy configuration features

The Rack middleware to provide health check endpoints.

Dead simple websocket middleware for Rack async app.

= input_chronic A simple Rack middleware that parses a dates using Chronic, and returns the result in a standardized manner. The idea is to use this to verify the input in date input fields using AJAX, to provide immediate feedback to the user. == Usage Include "input_chronic" in your middl...

= Livedate A simple Rack middleware that parses a dates using Chronic, and returns the result in a standardized manner. The idea is to use this to verify the input in date input fields using AJAX, to provide immediate feedback to the user. == Usage Include Livedate in your middleware stack...

A group of Unicorns is called a blessing. Blessing gem provides an easy way to manage multiple Unicorn! Rack servers.

Blindfold brings together RSpec, Rack::Test, and Machinist for the express purpose of providing integration test coverage for web based API services (especially those with an XML response).

A convenient drop in Railtie for enabling Rack::Transaction

Low level Rack authentication enforcement

Rack agent of auto scaling for Heroku by Bounscale.

Extremely lightweight reloading tool for rack & sinatra apps.

Used in debugging exercises. Provides object geocoding (by street or IP address), reverse geocoding (coordinates to street address), distance queries for ActiveRecord and Mongoid, result caching, and more. Designed for Rails but works with Sinatra and other Rack frameworks too.