Mongrel2 Rack handler and pure handler. Works with Rack, so it works with Rails!

Automatically reloads your Rack based app on file change using Guard.

Rack adapter for Reel

Drop-in image thumbnailing middleware for your Rack stack (Merb, Sinatra, Rails, etc).

Racker allows for hierarchical template definitions for Packer.

Rack Middleware for Code Highlighting.

An implementation of the Rack protocol/specification.

Implements a thread based worker pattern on top of JRuby-Rack. Useful if you'd like to run background workers within your (deployed) web-application, concurrently in 'native' threads, instead of using separate daemon processes. Provides (thread-safe) implementations for popular worker libraries s...

Simple tool to backup databases (MySQL and PostgreSQL) and filesystem locally or to Amazon S3 or Rackspace Cloudfiles (with optional encryption)

Simple Rails & AWS Lambda Integration using Rack and various utilities.

Astrails-Safe is a simple tool to backup databases (MySQL and PostgreSQL), Subversion repositories (with svndump) and just files. Backups can be stored locally or remotely and can be enctypted. Remote storage is supported on Amazon S3, Rackspace Cloud Files, or just plain FTP/SFTP.

Convenient API blueprint testing with Apiary Dredd for Rack applications.

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...

This ripl plugin provides a console for rack apps.

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

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

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

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...

Lightweight HMAC signing libraries and middleware for Farday and Rack

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. ...