Lets you extract sensible default content for meta tags using the markup from that page.

Adds support for private beta invites for Rack-based apps.

Brotli Gzip Deflater Middleware

Provides exception classes and helpers for HTTP statuses

Capistrano recipe to be served with Rackspace

Rackable mongoDB based session management

Replicant is a Rack-based http-endpoint gem used to mock/assert real http calls.

A Ruby and Rack-based web framework

Rack-compliant web server written in Rust.

Warbler is a gem to make a .war file out of a Rails, Merb, or Rack-based application. The intent is to provide a minimal, flexible, ruby-like way to bundle up all of your application files for deployment to a Java application server.

Exposes a metrics collector to the request environment and flushes the data to statsd when the request is finished. Batches the data to send as few packets as possible.

Provide walled-garden authentication to public members of your github organization for your rack-based apps with warden and omniauth-github

Pannier is a Ruby tool for the processing of web assets like CSS and JavaScript files. It can be used as a standalone asset organizer or mounted within any Rack-compatible application.

a simple, fast, rack-based url shortening server

A Rack-based Web Framework, similar to rails.

Light rack-based framework with controllers, HAML/ERB views, router & error handler

A minimal, multi-threaded, Rack-compliant web server

A rack-mountable version of the Pin Payments API

Rack-based, Passenger-compatible, with pretty URLs and simple HTTP API for managing content

Bounces or redirects requests to missing static files. Could be useful when you want to run the server with production database locally and have user uploaded content fetched transparently from production site.