This plugin provides native system I/O instrumentation for metrics collection via the system `ioping` utility.

This plugin provides native Jenkins instrumentation for monitoring and metrics collection, including: health, job status, metrics via `JQS`, and others

This plugin provides native logstash instrumentation for monitoring, including: a handler for sending events to logstash.

This plugin provides navite Mesos instrumentation for monitoring and metrics collection, including: service health and metrics for Mesos, Chronos, and Marathon.

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