Rack middleware ensuring at most once requests for mutating endpoints.

Flexible StatsD instrumentation for Rails, Rack, Grape and more

Request Profiler is a Rack middleware that allows optionally profiling requests with ruby-prof.

A small, lightweight and extensible DynDNS server written with Ruby and Rack.

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.

Puma plugin which should be able to handle all your metric needs regarding your webserver: - ability to publish basic puma statistics (like queue backlog) to both logs and datadog - ability to add custom target whenever you need it - ability to monitor puma socket listen queue (!) - ability to r...

Convert any site to a simple rack app

A Ruby version of the Rackspace Cloud Files API.

Billing for rack apps

Rack middleware for skinning pages using a specific template

A Rack middleware that allows injecting a session across domains

Host gRPC-Web endpoints for Ruby gRPC services in a Rack or Rails app(over HTTP/1.1). Client included.

Image placeholder middleware for any Rack application.

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

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.

Easy way to Rate Limit your Rack app

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

Client for signing and authentication of requests and responses with mAuth authentication. Includes middleware for Rack and Faraday for incoming and outgoing requests and responses.

\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.

Build RBS by Rack base architecture