Rack middleware for blocking & throttling

Exception tracking and logging from Ruby to Rollbar

Ruby production code coverage collection and reporting (line of code usage)

Prometheus instrumentation library for Ruby applications

Tracking made easy: Don’t fool around with adding tracking and analytics partials to your app and concentrate on the things that matter.

A simple Rack middleware to enforce ssl connections

微信公众平台 开放消息接口 Rack Middleware

Anti-CSRF Rack middleware

Rack middleware for the EU ePrivacy Directive compliance in Ruby Web Apps

Rack middleware for idempotency guarantees in mutating endpoints.

Detect and show a maintenance page

Minimal, lightweight, fastest Ruby framework for HTTP APIs.

Rails 5.2-7.x middleware to enhance session handling behavior. Also compatible with just Rack (sans Rails).

Truemail server. Lightweight rack based web API 🚀

Declaratively filter data via URL params, in any Rack app, with any ORM.

Moesif Middleware for Ruby on Rails/Rack, for API Monitoring, Analytics, and Monetization.

Rack middleware to redirect legacy domains

Use cypress.io with your rails and rack application

A Rack::Attack admin dashboard

Define your request and response JSON format with a Rack middleware!