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

Image placeholder middleware for any Rack application.

Build RBS by Rack base architecture

A Rack middleware that allows injecting a session across domains

A gem that exposes the Snowplow domain userid in Rack applications. Also allows you to set your own domain userid that will be shared with the Snowplow Javascript tracker.

A simple Rack middleware for checking app health.

Static page rack application for documenting GraphQL Schema

Inspired by bundler and rack. Mostly built on top of Alexey Kovyrin's loops code. http://github.com/kovyrin/loops

Rack handler for unicorn meant to be used with the `rails server` command

Rack middleware to expose a Twitter-like API in your app.

Provides idempotency keys for Rack applications.

Rack middleware to track throughput and response time with metriks.

A Rack middleware IP filter that uses Http:BL to exclude suspicious robots.

A rack middleware for whitelisting and blacklisting IPs

Redis Sidekiq/Resque IMAP, FTP, Amazon S3, Google Cloud Storage, Google Drive, Rackspace Cloud Files listener.

Rack application builder through a pipe of operations on an immutable struct.

ruote workflow engine, wrapped in a loving rack embrace

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

S3 reverse proxy rack app that accepts multiple buckets.

buffered-logger is designed to be used in multithreaded or multifiber rack servers and includes a middleware to automatically capture and write the buffered log statements during each request. This is ideal for keeping requests together for log parsing software such as splunk.