Because you don't allow strangers into your app, and OAuth 2.0 is the new awesome.

Nano framework to build small and fast server applications based on rack

A simple rack app that acts as an Activity Web Hook endpoint to Pivotal Tracker and forwards activity to any number of other endpoints, allowing you to have multiple Tracker Activity Web Hooks for any project

Track all the incoming requests and store them in log files.

Helpers for Trackets.com error tracking service

Plugin collection for the rack based nano framework Track, currently containing ActiveRecord and Sequel plugins

A bare-bones Ruby HTTP server that talks Rack and uses a thread per connection model of concurrency.

Given a referrer_url and destination landing_page_url, this gem will determine the traffic's source, medium, campaign, term, content and channel (eg Social, Direct, Organic Search, Paid Search). The categorization is based on Google Analytics' default channel definitions (see https://support.google.com/analytics/answer/3297892)

Trafficlogger is a Rails Engine with Rack Middleware to track incoming HTTP requests coming to your site and logs them with detailed information about the Request

Traffic Mansion campaign tracker client

Build rich web apps with a hiking them using Ruby on Trails

Formrausch addtions to vlad deployment. Many new defaults.

Transceiver is a framework for developing services designed to receive and transmit data over websockets.

Website translation middleware.

Script to automate Chef deployments from Travis

description: Sinatra based map builder

A component based web framework

gem for testing out ideas quickly

Manage assets across rolling deploys

Vertica agent for Triglav, data-driven workflow tool.