Guard::PHPUnit automatically run your unit-tests written with the PHPUnit testing framework.

Restart puma when files change

Guard::Sidekiq automatically starts/stops/restarts sidekiq worker

Read Hacker News on the Terminal

Use Haml with Rails helpers in the asset pipeline

When this library is required, it replaces the default Ruby exception-raising behavior. When an error is raised, the developer is presented with a menu enabling them to ignore the error, view a stack trace, debug the error using IRB or ruby-debug, and more.

Validations mixin for Ruby objects and support for Hanami

HashDot allows you to call hash properties with a dot the same way you would call, say, ActiveRecord relationships and attributes. More traversable and often faster than OpenStruct.

Tiny health check of Rack apps like Rails, Sinatra for use with uptime checking systems like Kubernetes, Docker or Uptimerobot

Beat Heroku's 60s boot timeout with a forward proxy.

Manage multiple Heroku instances/apps for a single Rails app using Rake. It's the Capistrano for Heroku, without the suck.

Pure Ruby SSH 2.0 server and client implementation

An implementation of the HyperLogLog set cardinality estimation algorithm in Ruby using Redis as a back-end

Helps to get ids or screen names from links to social network accounts

Image comparison lib built on top of ChunkyPNG

Infinity Test is a continuous testing library and a flexible alternative to Autotest, using Watchr library with RSpec, Test::Unit or Bacon with RVM funcionality, giving the possibility to test with all Rubies that you have in your RVM configuration.

InfluxDB the Rails way

A Ruby wrapper to the Infoblox WAPI

A Ruby wrapper for the Insightly v2.1 API https://api.insight.ly/v2.1/Help

Allows for multi-function API calls, the addition of custom fields, and more. All in an easy-to-use package!