Provides full programmatic access to Rackspace. Use this to interact with the Rackspace Cloud product.

Xapian::Rack provides indexing and searching integration with Rack.

Rack::Ext::Direct it's an implementation of Ext.Direct specification draft for Rack and a ruby client for making remoting calls.

Rack::OOMKiller is a rack middleware that will check the memory usage of the process post-request, and if > 400mb exit

RestClient on steroids ! Easily add one or more Rack middleware around RestClient to add functionalities such as transparent caching (Rack::Cache), transparent logging, etc.

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

Rack::Debug adds a middlerware interface to ruby-debug http://github.com/github/rack-debug

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

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.

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

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...

Rack Middleware for Code Highlighting.

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

Rack adapter for Reel

Racker allows for hierarchical template definitions for Packer.

Serves an ElasticGraph application using Rack.

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

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

Smoggy Rackspace API

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