LESS CSS preprocessing for Rack apps.

Rack Middleware for inserting Lettering.js style syntax into a response body

Native Ruby binding and Rack middleware for libinjection. Report-only by default: detects SQLi/XSS-like payloads, emits structured attack signals, and can be combined with Rack::Attack. Ships with a pinned vendoring workflow for libinjection v4.0.0.

Rack middleware that generates and validates paid lightning invoices

Reload web-pages automatically

Remember locale in rack layer

Lo-dash CDN script tags and fallback in one neat package. Current version is for Lo-dash v2.4.1

Rack logger support ActiveSupport LogSubscriber

Simple rack based log viewer

Rack middleware to log requests in logstash json event format. Like the logstasher gem, but for rack apps.

LTSV logger for Rack applications implemented as middleware

A simple piece of rack middleware to redirect certain URLs when they are navigated to directly. Designed for use with sites where the same site is served across several domain names that each highlight different specialities.

Allows you to create a customized maintenance mode for your application that is run early in the Rack stack.

Rack middleware for managing HTML5 manifest file by yaml and make it easy to implement in Rails.

Serves a markdown file

If you are creating Rack middleware that changes the HTML response, use Rack::Mason to get a head start. Rack::Mason takes care of the boilerplate Rack glue so that you can focus on simply changing the HTML. Notethis is a fork from https://github.com/techiferous/rack-mason (c) techiferous@gmail.com

Rack middleware that populates the params variable with the contents of matrix parameters in a URL

Sam Saffron's memory profiler made up as a rack middleware that writes reports to tmp folder

Rack middleware to merge the user-defined header to cookies.

Add metadata tags to the header