Rack-Jekyll transforms your Jekyll app into a Rack application.

Rack::MobileDetect detects mobile devices and adds an X_MOBILE_DEVICE header to the request if a mobile device is detected. Specific devices can be targeted with custom Regexps and redirect support is available.

Rack-based console inside your web applications

Ruby Adapter for Raygun

ShamRack plumbs Net::HTTP directly into Rack, for quick and easy HTTP testing.

Lightweight Static Site Framework

Adds tracing instrumentation for ruby applications

Command-line AirPlay video client for Apple TV

Powerful, flexible, lightweight, thread-safe interface to the BitPay developers API

Powerful, flexible, lightweight, thread-safe interface to the BitPay developers API

Unofficial ruby client for microsoft botframework

WebDAV handler for Rack

A minimalistic microframework built on top of rack

Incoming! standardizes various mail parse apis, making it a snap to receive emails through HTTP post hooks.

Itsi Server - A light-weight Rack Server implementation for Ruby

JSON-RPC 2.0 client and server

Jetty-powered running shoes for JRuby/Rack.

OpenAPI based request validation, response validation, contract-testing and coverage

If the user clicked through from an affiliated site, this middleware will track affiliate tag, referring url and time.

A plugin-based framework for supporting multiple authentication and authorization systems in Rails/Rack apps. Supports resource-oriented route-by-route access control lists with TLS authentication.