Rack middleware to profile each route using StackProf

Google Analytics Data Export API wrapper which supports rack style middleware for e.g. testing, caching, oauth requests, event-machine based http etc

Generate vhosts for all rack apps in a given directory

API for Testing Rack Applications via Mock HTTP

Makes it trivial to test and deliver emails sent from a single service layer.

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

Simple Rack middleware for adding custom HTTP headers.

Almaz is a ruby rack middleware redis logger

Add anchors to your h1-h6 tags in Middleman or Rack

Rack middleware for Google Analytics tracking server-side

Self-Documenting APIs for Rack applications

Offers authentication for rack applications.

Rack middleware Ruby micro-framework

Rack middleware to output like access log.

Rack Middleware for gracefully handling exceptions for JSON APIs.

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

drop in rack middleware for bullhorn.it

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

A simple logging wrapper for Rack

Easily bootstrap Rails on Rackspace's Carina