Asset pipeline for ruby Rack

Properly enforce cookie limits in Rack responses

A page in your app for pre-built queries

If the user clicked through from a search engine, this middleware will detect the engine used and the terms searched.

Redispatch your response via another URL. Like a transparent, internal HTTP redirect.

Rack middleware for SassC which process sass/scss files when in development environment.

Rack middleware for API Version-specific Component Service redirection.

Rack Middleware for verifying signed requests

SimpleAuth HMAC authentication

If you're running a javascript single-page-app with html5 routing, you may notice that deep links will 404 unless your web front-end is configured to rewrite all non-asset paths to index.html. If you'd like to achieve the same rewrite using rack, this is the gem for you!

Rack::Skippable helps your Rack application to avoid running app logic (app#call) in some conditions.

Simple Rack middleware which detect the request comes from smartphone

Making Rack and Rails logs useful

A tiny zero-config Rack App to serve static files

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.

Rack middleware that respond to /status requests and return 200 as status code and "OK" as response body

Rack middleware to taint headers, parameters, and input

Simple HTTP server launcher for Rack application (Sinatra, Rails, etc...)

Rack middleware for resizing proxied requests for images which don't reside on your own servers.

Adding ability to detect timezone at UI side and get it within Rack/Rails via cookies with/o custom handler.