A rack based middleware that does fun/silly metrics reporting.

A Rack App that provides a basic interactive Ruby console and introspection.

rack interface for with pusher

This gem provides a rack application to offer an HTTP service around certmeister, the conditional autosigning certificate authority.

Rack middleware for safelisting IP addresses using an environment variables in DigitalOcean's App Platform

An extension to the "chef-sugar" gem with rackspace specific helpers.

Rack helper for presenting MongoDB GridFS Files

Rack health check middleware.

A gem that provides rack middleware to capture analytics

Staticly cache requests to any Rack application - perfect for creating static sites/blogs/etc!

Rack session using redis. Corresponding to Rails :flash

A rack middleware for an easy health check endpoint

Line Bot API usuall depend on rack but it cause newer rack cannot working correctly, so I create yet another library for it.

A simple gem for adding Rack based admin-only Oauth-credentials to Artsy apps.

Rack::File meets gzip_static

Rack middleware to respond to letsencrypt challenges

Discover rack middleware

Rack middleware for Heroku

gem install universe-rack-testing

Bayeux (COMET or long-polling) protocol server as a Sinatra application. Light weight and high scalability are achieved by using the asynchronous Rack extensions added to Thin by async_sinatra.