Rack Middle to creating static copies of rendered endpoints and reload them. It equates to a static file cache with other possible uses. See rubyops.net/gems/rack-hard-copy for details.

Rack middleware to serve a robots.txt file dynamically.

Record and replay browser sessions using rrweb. Pluggable storage, privacy-first defaults, Rack-based endpoints. Works with any Rack framework. Rails support via sentiero-rails.

Rack middleware to taint headers, parameters, and input

Rack middleware for parsing json requests.

An extension for Asciidoctor that allows including rack diagrams using the 'rackdiagram' CLI tool.

This is a rack middleware that convert params key between JavaScript app and Rails app.

OpenTracing instrumentation for rack

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

Rack middleware and client for tracking API usage analytics. Works with Rails, Sinatra, Hanami, and any Rack-compatible framework.

A rack middleware that authenticates requests either using basic auth or via signed HMAC.

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

A rack middleware component that handles simple geoip lookups.

Simple Rack middleware that blocks manually blacklisted IP's.

Rack middleware to check esa webhooks are authentic

Add env ribbon on your rack application views.

Funky caching for Rack based applications

rack middleware which returns git revision

Rack Middleware to easily switch databases in development

Rack middleware for website open 9 till 5