Easily add Mailgun Webhook integration to your Rails or Rack application.

Rack middleware to track throughput and response time with metriks.

Provides an HTTP router for use in Rack and Padrino.

Embeds GA tracking code in the bottom of HTML documents

Fast replacement for CGI.escape and Rack::Utils.escape

Rack task library for using Sprockets standalone.

Facebook integration for Rack & Rails application

S3 reverse proxy rack app that accepts multiple buckets.

Rack application builder through a pipe of operations on an immutable struct.

Shamrock helps you to use stub services in your application by starting a rack service in a Thread

A super simple, object-focused extendable Rack API.

Asset Pipeline for classy Sinatra (and/or Rack) apps

Redis Sidekiq/Resque IMAP, FTP, Amazon S3, Google Cloud Storage, Google Drive, Rackspace Cloud Files listener.

A suite of tools for inspecting, interfacing and working with MagLev. It consists of a number of Rack middlewares to record runtime information in the stone, an associated set of Sinatra middlewares for exposing said information through a JSON interface, and a number of Sinatra web-applications t...

Live ObjectSpace introspection (With Rack endpoint)

Easily runs a rack app for tests that hit web APIs

Rack handler for unicorn meant to be used with the `rails server` command

Cartage provides a repeatable means to create a package for a server-side application that can be used in deployment with a configuration tool like Ansible, Chef, Puppet, or Salt. The package is created with vendored dependencies so that it can be deployed in environments with strict access contr...

A Rack API (through Grape) for Heroku add-on providers.

Given an RSS feed, make a tumblr-like site out of it. Uses Sinatra & Rack, inspired by Dumble.