Helps analyse memory usage in your Rack apps

Rack Middleware that creates a series of thumbnail views of multiple pages in your application.

Rack middleware for scoping requests and sharing accounts.

Multiplex multiple rack servers to the same app.

Would be useful to enable OpenID authorisation with your Ruby/Rails-based blog, personal website or whatever.

Redirect naked domain to www

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

Automatically generate webservice endpoints for Newsstand

Racknga is a Rack middlewares that uses Rroonga features.

Add a X-Robots-Tag: noindex header on a given condition.

Little rack middleware to insert '<meta name="robots" content="noindex"></head>' into all HTTPS HTML responses for SEO reasons

Rack Middleware for node manipulation.

Rack middleware to redirect requests to the main domain in your app.

Make /robots.txt block all robots

Meh

A Rack Middleware that fakes a session

Rack Middleware for OAuth Authorization

Simple Rack middleware that catches OAuth2 access tokens and validates identity

OAuth Echo authentication by a rack middleware

Delegates OAuth authentication to other authentication server