Params parser Rack middleware able to handle parsing errors

Rack middleware and processor for using autoprefixer with Roger.

Ruby OpenID Test Server (ROST) provides a basic OpenID server made in top of the Rack gem. With this small server, you can make dummy OpenID request for testing purposes, the success of the response will depend on a parameter given on the url of the authentication request.

A rack mountable web interface for viewing Amazon Route53 DNS records.

Rdft is a Sinatra application which serves github Post-Receive Hooks, updating repositores and shows documentation for it with yard. Rtfd is provided as Rack application.

Rack middleware to output build information such as version control, bundled gems, and specified files to json.

Rack::Handler using Rubylet and Jetty

This gems includes various tools about security.txt for Ruby: A rails engine, A Rack MiddleWare, a simple parser and generator

A Rack endpoint for handling Shopify webhooks, and fires an ActiveSupport notification for each succesful request.

Sinatra-free core for running Opal-compiled Ruby on Cloudflare Workers: Rack handler, D1/KV/R2/AI/Queue/Durable Object adapters, multipart/streaming, and Opal corelib patches. Use with the `opal` gem and a Module Worker (`runtime/worker.mjs` in this gem).

A Rack middleware and Railtie(for Rails3) for API key authentication.

A simple gem to give sitemesh-like functionality in a rack app using decorators.

SimpleJSON is a Rack based JSON frontend server to Amazon's SimpleDB, designed to be used as a simple backend data servers for client side web apps.

sinatra-statsd-helper is a thin wrapper around danielsdeleo/opscode's Statsd Rack middleware

basic helpers and authentication methods for using warden with sinatra also providing some hooks into Rack::Flash

It's mainly stolen from Rack server "Cramp".

Rack Middleware to provide a 'sliding view' over the last N requests to your web app

Expose Smoke sources and transcode them into JSON, XML or YAML

Library facilitating seeding of SOAR aspects in the rack environment

A Rack middleware that sends every Exception as GELF message to your Graylog2 server