roy is a small library which allows every Ruby object to be used as a Rack application.

Encrypted session cookies for Rack

A image processing proxy server, written in Ruby as a Rack application. Requires ImageMagick.

Easy way to Rate Limit your Rack app

Jets is a Serverless Deployment Service. Jets makes it easy to deploy and run your app on Serverless. It packages up your code and runs it on AWS Lambda. Jets can deploy Rails, Sinatra, and any Rack app.

Pure ruby general purpose router with interfaces for rails, rack, email or choose your own adventure

This project aims to replace the builtin git-http-backend CGI handler distributed with C Git with a Rack application. By default, Grack uses calls to git on the system to implement Smart HTTP. Since the git-http-backend is really just a simple wrapper for the upload-pack and receive-pack processe...

\Rainbows! is an HTTP server for sleepy Rack applications. It is based on unicorn, but designed to handle applications that expect long request/response times and/or slow clients.

Rack middleware for skinning pages using a specific template

Ruby library that implements the Chrome Logger spec as Rack middleware

Rack OpenTracing middleware enhanced for Rails

Rack middleware and application to show deployed application's revision (commit)

A Rack compatible pure Ruby HTTP Server.

A Ruby version of the Rackspace Cloud Files API.

A minimal framework that lights a fire in your development. Built close to Rack and the metal.

Rack endpoint to provide login with Twitter functionality

Invalidate a specific set of files in your CloudFlare, AWS CloudFront, Rackspace, Fastly, or MaxCDN cache

CLI to create a API skeleton based on Grape and Rack

Rack middleware to inflate incoming Gzip data from HTTP requests.

Flexible StatsD instrumentation for Rails, Rack, Grape and more