UNIONs in ActiveRecord! Adds proper union and union_all methods to ActiveRecord::Relation.

Offload CarrierWave's image processing and storage to a background process using ActiveJob or Sidekiq.

ranked-model is a modern row sorting library built for Rails 4.2+. It uses ARel aggressively and is better optimized than most other libraries.

Realtime server metrics in your browser.

A date picker for Twitter Bootstrap

Codebase as structure of locatable classes and methods based on the Ruby AST

Dynamoid is an ORM for Amazon's DynamoDB that supports offline development, associations, querying, and everything else you'd expect from an ActiveRecord-style replacement.

This library can be used as a module for `fog` or as standalone provider to use vSphere in applications.

RSpec tests for your AWS resources.

A deployment tool for Docker. Takes containers from a Docker registry and runs them on a fleet of hosts with the correct environment variables, host mappings, and port mappings. Supports rolling deployments out of the box, and makes it easy to ship applications to Docker servers. We're using it t...

Fluentd output plugin that sends events to Amazon Kinesis.

Use cucumber to test native iOS apps via Frank

Ruby Gem to convert Word documents to markdown.

Ruby-based microframework for robotics

The minitest-spec-rails gem makes it easy to use the \ Minitest::Spec DSL within your existing Rails test suite.

pry-shell gem provides multiple remote pry sessions.

Define and serve live-updating Swagger JSON for Ruby apps.

The official appsignal.com gem

fir.im command tool, support iOS and Android

A command line tool that helps you ship changes to a Kubernetes namespace and understand the result