This plugin provides a Sensu handler for PagerDuty

This plugin provides native PostgreSQL instrumentation for monitoring and metrics collection, including: service health, database connectivity, database locks, replication status, database size, `pg_stat_bgwriter` metrics, and more.

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

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.

Run isolated cookbook tests against your chef repository with Strainer.

Support library for DataMapper and Merb

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

A Ruby wrapper for the TeamCity Rest API

Tenacity provides a database client independent way of specifying simple relationships between models backed by different databases.

And here would be description.

Ruby FFI bindings for the Hunspell spell checker.

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