This plugin provides native nginx instrumentation for metrics collection, including: metrics via `stub_status`.

Sensu plugins for Opsgenie

This plugin provides native Postfix instrumentation for monitoring and metrics collection of the mail queue via `mailq`

This plugin provides native RAID instrumentation for monitoring, including: 3ware, HP, and generic controller/array health

This plugin provides native supervisord instrumentation for monitoring service status

This plugin provides native `vmstats` instrumentation for metrics collection, including: processes waiting, interrupts per second, and others

Zookeeper plugins for checks and metrics

Convert markdown to Slack's message format 'mrkdwn'.

A Rails CMS that can be embedded within your own site.

Slide'em up is a presentation tool that displays markdown-formatted slides

This is an SDK to simplify connecting to the Smartsheet API (http://www.smartsheet.com/developers/api-documentation) from Ruby applications.

Spinning Cursor is a flexible DSL that allows you to easily produce a customizable waiting/loading message for your Ruby command line program. Beautifully keep your users informed with what your program is doing when a more complex solution, such as a progress bar, doesn't fit your needs.

This client library records exceptions in front-end JavaScript code to Squash.

This client library records Ruby on Rails exceptions to Squash.

Add an elegant state machine to your ruby objects with a simple DSL

Step workflows for Rails/ActiveRecord

This gem consumes a Swagger API json file and maps the API into easy-to-use Ruby objects

test-page helps you to write easily maintainable integration tests by using Watir, Selenium or any other testing library.

test-unit-capybara is a Capybara adapter for test-unit 2. You can get [Capybara](https://rubygems.org/gems/capybara) integrated Test::Unit::TestCase. It also provides useful assertions for Capybara.

Easily fetch text and static content from your locales