The Pagelime Rack Middleware will process outgoing HTML, look for editable areas, and replace the content with the appropriate HTML from the Pagelime CDN and cache it in memory if possible.

Bayeux (COMET or long-polling) protocol server as a Sinatra application. Light weight and high scalability are achieved by using the asynchronous Rack extensions added to Thin by async_sinatra.

rack middleware to remote Client-IP headers. This is to prevent IpSpoofAttackErrors in a Rails app

Semlogr integration for rack providing features such as request logging.

Raamen is a Rack and SQLite based MVC web framework. It contains modules to provide basic and necessary features of web app components as well as helpful Rack middleware, cookie manipulation, and CLI to make the development process faster and easier.

Rack::Session, Rack::Cache and cache Redis stores for Ruby web frameworks.

Rack helper for presenting MongoDB GridFS Files

Rack middleware to set the secure flag on your rack app's cookies.

Goliath is a fabulous framework for writing rack based web applications. With this gem, you can also use it to write web proxies in rack style.

Rack Middleware for setting content type when not provided

This gem provides a rack application to offer an HTTP service around certmeister, the conditional autosigning certificate authority.

Rack middleware for safelisting IP addresses using an environment variables in DigitalOcean's App Platform

Trinidad background worker extension built upon JRuby-Rack-Worker which provides threaded workers along side your (JRuby-Rack) application. Includes (thread-safe) out-of-the-box implementations for popular worker libraries such as Resque and Delayed::Job but customized 'daemon' scripts ...

This gem provides a simple and flexible rate limiting mechanism for Rack applications. It allows you to control the rate at which requests are processed, preventing abuse and ensuring fair usage.

Generates a Foobara rack_connector

Rack middleware implementing the x402 stateless settlement-gated HTTP protocol using BSV (Bitcoin SV) payments.

Rack middleware for automatically cleaning markup using Tidy. Now with HTML5 support!

Gem for overwriting outputting JSON formatted access logs from Rack apps

Racklet

Use Watir (http://github.com/watir/watir) in Rack.