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-smusher uses the smusher gem to compress your images dinamically

Serves a file with syntax highlighting

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

Spellcheck your text entry with TinyMCE and Rack SpellChecker

Rack::Sprocketize is a piece of Rack Middleware which uses Sprockets to concatenate javascript files and then optionally compresses them. In a development environment, the files will be sprocketized on each request if there have been changes to the source files. In a production environment, the f...

Use rack middleware to handle sprockets preprocessing. Processing happens on requests to sprockets resources. This allows you to develop, check in, and deploy unprocessed sprockets resources and leave the processing to the middleware. Allows for optimizing by environment: never-cache, always-r...

Spying requests and responses with rack power

Rack middleware to force SSL/TLS, preserving facebook's signed_request.

Rack::State is middleware that securely stores and manages object state. Applications use the Manager API to set, get, and delete state of any object that requires persistence in a stateless environment. Rack::State is similar to Rack::Session, but provides state management for multiple objects...

Stop treating static-site generators differently than web frameworks. Build your static site using any rack-compatible web framework, then generate a static version with the rackstatic(1) command.

A tiny zero-config Rack App to serve static files

Bounces or redirects requests to missing static files. Could be useful when you want to run the server with production database locally and have user uploaded content fetched transparently from production site.

Customisable rack middleware to instrument to instrument your application

Rack Middleware that produces the same ETag for responses that only differ in CSRF tokens or CSP nonce

Rack::Store is a Rack middleware what makes the env accessible anywhere while a request

Streaming proxy for Rack, the rainbows to Rack::Proxy's unicorn. With SSL Support

Rack middleware to strip accept headers from non XHR requests

Trims whitespace from response bodies sent through rack.

Rack middleware for stubbing responses from HTTP web services