A Rack compatible pure Ruby HTTP Server.

\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 and application to show deployed application's revision (commit)

Reflection is a Rails plugin and standalone Rack middleware library. Give up quirky config syntax and use plain old Ruby for your rewrite and redirection rules.

CLI to create a API skeleton based on Grape and Rack

Rack endpoint to provide login with Twitter functionality

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

A Rack middleware that allows injecting a session across domains

Rack Middleware adhering to the Google Ajax Crawling Scheme, using a headless browser to render JS heavy pages and serve a dom snapshot of the rendered state to a requesting search engine.

Rack middleware for skinning pages using a specific template

Rack wrapper around Elasticsearch to provide security and management features

Ruby gem for WOVN backend on Rack.

A capistrano plugin for simplifying deployment processes to rackspace or amazon ec2

Layouts in rack

Rack middleware replacing responses with relevant pictures of cats, based on the status code.

A Rack API (through Grape) for Heroku add-on providers.

Toast is a Rack application that hooks into Ruby on Rails. It exposes ActiveRecord models as a web service (REST API). The main difference from doing that with Ruby on Rails itself is it's DSL that covers all aspects of an API in one single configuration.

Butler is a Rack Middleware that serves static assets for your Rails app. It allows you to set HTTP headers for individual files or folders based on rules.

Rack middleware to track throughput and response time with metriks.

Fast replacement for CGI.escape and Rack::Utils.escape