In early 2011 Facebook started to send all application requests as POST. This Rack middleware converts POST requests back to GET when applicable.

Rack middleware to filter params from HTTP requests

A rack middleware component that handles simple geoip lookups.

Rack middleware for checking the process commit hash on Heroku

Rack middleware to decode JWT and append it to the rack environment

A rack end point for storing json documents.

Rack::JsonLogs is a gem that helps log sanely in production.

This Rack middleware takes any JSON response and format all the values (but null) to string whenever the proper header value is set.

rack-minitest = rack-test + Minitest

A rack endpoint for adding subscribers to an email list

Multiplex multiple rack servers to the same app.

OAuth Echo authentication by a rack middleware

This is a rack middleware that convert params key between JavaScript app and Rails app.

Rack middleware verification using Picatcha API.

Specific to PRX. Will ignore tokens that were not issued by PRX.

Serve property list or JSON configuration files.

A simple gem for overwriting outputting JSON formatted access logs from Rack apps

Validate rack responses against schema named in the Link header

Ruby interface to various Rackspace Cloud APIs. Currently only the Cloud Load Balancers API is supported. See the README for more details.

REST Bindings for Rackspace Email and Apps API