Rack middleware to decode the JWT token and add the payload to the Rack env

JWT-based token authentication middleware for Rack.

Verifies JWT signature, validates claims (expiration, issuer), and handles public key retrieval to ensure requests are securely authenticated by an external SSO provider.

A Rack Middleware for Japanese mobile-phones

Structured, key-value logging for your rack apps. Inspired by lograge.

A Rack Middleware to present structured JSON responses

Live broadcast on app showing fire and blood everywhere? Image hosting site flooded with pornography? Or some other urgent reason to take your app offline in a hurry? rack-killswitch to the rescue.

Mixes the Konami code + JQuery to add Konami code effects to your app

Rack middleware that detect and handle memory leaks

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