Pico web framework for building API-centric web applications. For Rack applications or Rack middleware. Around 250 lines of code. Check [jellyfish-contrib][] for extra extensions. [jellyfish-contrib]: https://github.com/godfat/jellyfish-contrib

Convenient API blueprint testing with Apiary Dredd for Rack applications.

David is a CoAP server with Rack interface to bring the illustrious family of Rack compatible web frameworks into the Internet of Things.

Secure, lightweight Rack middleware for Amazon Simple Notification Service (SNS) endpoints. SNS messages are intercepted, parsed, verified, and then passed along to the web application via the 'sns.message' environment key. Heroic::SNS has no dependencies besides Rack (specifically, the aws-sdk g...

A Test Kitchen Rackspace driver

A Sinatra extension for setting and showing Rails-like flash messages. This extension improves on the Rack::Flash gem by being simpler to use, providing a full range of hash operations (including iterating through various flash keys, testing the size of the hash, etc.), and offering a 'styled_fla...

Simple lib to track events in Mixpanel service. It can be used in any rack based framework.

ripl is a light shell that encourages common middleware for shells i.e. rack for ruby shells. It is also a modular alternative to irb. Like irb, it loads ~/.irbrc, has autocompletion and keeps history in ~/.irb_history. Unlike irb, it is highly customizable via plugins and supports commands i.e. ...

Trinidad allows you to run Rails or Rack applications within an embedded Apache Tomcat container. Serves your requests with the elegance of a cat !

Rack::Timeout enhancements for Rails

Lightweight HMAC signing libraries and middleware for Farday and Rack

The Rack Fast Escape library, by The Rubyists, LLC

A gem to extend knife-rackspace allowing cloud load balancer management.

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

Timber integration for Rack

Small rack middleware to block your site from unwanted vistors. A little bit more convenient than basic auth - browser will ask you once for the password and then set a cookie to remember you - unlike the http basic auth it wont prompt you all the time.

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

Rack Upload handler with Nginx Upload Module support

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

Rack middleware for thrift services