Rack Upload handler with Nginx Upload Module support

Handle race conditions in Rails JS feature tests caused by outstanding overlapping actions in your app, with rack middleware to let you wait for pending feature test actions to finish

RackStep is (yet another) micro ruby framework for web development.

Logtail integration for Rack

Escher authorization for rack based http servers with ease in a form of middleware

A rack utility that will create and save images (pngs) for a part of your web page's current dom. These images become available as public '.png' resources in the rack application. Currently shutterbug supports HTML, SVG and Canvas elements.

RackTest driver for Capybara, but with remote request support thanks to mechanize

The Pagelime Rack Middleware will process outgoing HTML, look for editable areas, and replace the content with the appropriate HTML from the Pagelime CDN and cache it in memory if possible.

This is lite rack apm web, use redis

Rack middleware to output the state of your request/response headers

The Splicer adapter for interacting Rackspace Cloud DNS

A Rack middleware for automatically formatting response body

Better i18n for your Rack apps. Uses the same translation backend as Rails.

Rack environment is a rails plugins that lets you define some environments and add some html just after to body tag

Simple Rack Middleware catching exceptions and rendering the error page of your choice

A gem that provides hoptoad notifications from rack

A port of has_global_session to Rack middleware.

Disable cookies for RackTest

HTTP Caching for Rack

Rack Middleware for detecting robots