A simple http proxy to the salesforce apis for use in rack applications

GlassOctopus provides a minimal, modular and adaptable interface for developing Kafka consumers in Ruby. In its philosophy it is very close to Rack.

simple, threaded rack handler (webserver)

Duck is similar to Rack, but for the Gemini protocol.

File sending for Rack applications.

A mobile user agent detection Rack middleware. See the README.

If you want to manage several Rack apps using different versions of Ruby via RVM, Ruploy can help you. It handles gemsets too !

Simple configurable application healthcheck rack middleware.

HTTP router for Rack.

Lift heavy things inside your Rackspace

Java Servlet implementation that forwards to Rack application

Dynamic robots.txt for different Rails environments with Rack.

A rack based web framework

Restricted cache in the rack request.

Riak sessions for Rack based application.

Could be called parts for Rack...

Build rack responses with functional style

This gems provide a Rack middleware and a logger formatter for logging with request id in your Rails app.

Replay the request via Rack env

The super-friendly rack helpers.