A Rack middleware that provides an endpoint to start the New Relic agent.

Rack::NonCache is a rack middleware that disables HTTP browser caching.

Delegates OAuth authentication to other authentication server

Use your Rack application on AWS Lambda.

A rack middleware to cache requests in static files, a la Rails' page_cache

A page in your app for pre-built queries

Validate rack responses against schema named in the Link header

Rack Middleware to inject Segment javascript into your Rack app.

Rack middleware for API Version-specific Component Service redirection.

A rack middleware for exposing session state to tests.

Silence logs per request from Rack

Allows for setting the maximum request time before it get logged also provides a custom log to data relevant to the slow request and can even provide a different log for each slow request for easy debugging.

Rack middlewares to make building and serving a Single Page App from a Ruby Rack app easy.

Schema design for NoSQL applications

You can be a Time Traveler.

Mark Tor users using rack, for filtering / throttling / etc

Use Hevents (https://github.com/yarmand/hevents) to create JS init function for Rails controllers and views. Provide helper to setup handlers in your Rails code

Some basics that your application could benefit from.

Misc Faraday middleware and helpers.

Under development. Contributors welcome.