Heartbeat middleware for responding to heartbeat pings

This gem uses Rack middleware and the Rails 3 Notification API to display page load time and amount of queries executed.

A simple budgeting app built on Sinatra

Develop mobile application using apache cordova and ruby utilities.

Distribute compressed hiera yaml files to authenticated puppet clients over HTTP

The WebSocket framework implement inspired by ActionCable

The IoT device manager for RubyConf checkin system.

thin-rails overrides the Rack::Handler.default method to return Rack::Handler::Thin which will cause rack (and rails) to use thin by default.

Rack middleware for thrift services

Timber integration for Rack

Trackman hosts your maintenances and app-down pages (503s) and lets you keep them in your current development environment so that you can focus on delivering and not configuring.

Automated metrics reporting via email

A static site generator

Application server for Rack apps built with Rust

Tool to tweet blog posts

A shadow requesting library for rack based applications

A bliki-type web content thing.

X-SendFile helpers for Sinatra

Basic tools for Heroku Vault's Ruby projects

It provides validation of URIs (URLs) to ActiveModel records and ActionControllers in Rails 3.