A time-based background job scheduler daemon (just like Cron) for Rails

A Danger plugin for running Ruby files through Rubocop.

Vault is a Ruby API client for interacting with a Vault server.

Linecache is a module for reading and caching lines. This may be useful for example in a debugger where the same lines are shown many times.

Organize your code into reusable components

'edn implements a reader for Extensible Data Notation by Rich Hickey.'

Compares two XML Nodes (Documents, etc.) for certain semantic equivalencies. Currently written for Nokogiri, but with an eye toward supporting multiple XML libraries

Ruby port of EventEmitter from Node.js

Faraday middleware for AWS Signature Version 4.

Android Versioning Plugin for Fastlane

A minimal finite state machine with a straightforward syntax. You can quickly model states, add callbacks and use object-oriented techniques to integrate with ORMs.

Sends FluentD events to New Relic

Allows you to create, list, and modify local hostnames on POSIX systems (e.g. Mac OS X and Linux) and Windows

An easy to configure, easy to extend monitoring framework written in Ruby.

A Rails engine that generates Capybara scenario in the browser

Manage multiple Heroku instances/apps for a single Rails app using Rake

Ruby library to interact with HipChat

Japanese Holidays from 1970 to 2050.

gRPC Ruby Framework for building complex gRPC applications at scale

Use lunr.js to provide simple full-text search, using JavaScript in your browser, for your Jekyll static website.