This plugin provides native instrumentation for monitoring Consul, including: Consul server service and cluster health, and querying the Consul API to check for passing/critical services.

This plugin provides native DNS instrumentation for monitoring, including: record resolution

This plugin provides native InfluxDB instrumentation for monitoring and metrics collection, including: service health via `/ping`, running queries, and service metrics.

This plugin provides a Sensu handler for PagerDuty

This plugin provides native Puppet instrumentation for monitoring and metrics collection for the last Puppet run.

Small DSL to create ActiveRecord (>= 3.1) attribute predicates without writing SQL.

Store sensitive data safely as encrypted strings or entire files, using symmetric aes-256-cbc encryption/decryption with a secret key and an IV vector, and YAML-friendly base64-encoded encrypted result.

Because you would rather spend your time building stuff than fighting provisioning

smalruby is a 2D game development library. This is part of "Smalruby" project that is a learning ruby programming environment for kids.

This client library records Ruby exceptions to Squash.

Gem to use the SurveyGizmo.com REST API, v3+

A Ruby wrapper for the TeamCity Rest API

And here would be description.

Transducers, composable algorithmic transformations

The transloadit gem allows you to automate uploading files through the Transloadit REST API

The transloadit-rails gem allows you to automate uploading files through the Transloadit REST API

library for interacting with packagecloud.io

Trucker is a gem for migrating legacy data into a Rails app

Pure ruby general purpose router with interfaces for rails, rack, email or choose your own adventure

An ORM using the Data Mapper pattern, specifically built to solve Digital Repository use cases.