Rack Middleware for syntax highlighting.

Rack middleware to 404 requests that aren't to whitelisted hostnames

Add rel=preload headers to Rack applications

Ignores X-Forwarded-Host header to prevent malicious redirects

Simple Rack middleware that blocks manually blacklisted IP's.

Rack::Joint is a rack middleware to set redirect configuration with your anticipation.

JWT authentication middleware with multi-tenant support, company validation, and subdomain isolation.

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-minitest = rack-test + Minitest

Rack Middleware for node manipulation.

Simple Rack middleware that catches OAuth2 access tokens and validates identity

Logging per request memory usage with rack app.

Provides a more HTTPish API around the ruby-openid2 library

A Gem for testing web applications don't generate mixed secure/insecure traffic. Keep that browser padlock locked!

Rack middleware to generate pages that can be served by a web server. Compatible with Rails page caching.

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.