Guard::Foodcritic automatically runs foodcritic.

Guard plugin for the Hologram gem (https://github.com/trulia/hologram)

Guard plugin for test kitchen

Guard::Motion automatically run your specs (much like autotest).

Guard::Pow automatically manage Pow applications restart

Guard::Reek automatically runs Reek when files change

Guard::Resque automatically starts/stops/restarts resque worker

Ruby Critic is a tool that listens to modifications in Ruby classes, modules and methods and reports any new code smells it finds.

guard-spinach is a guard plugin for spinach

Find anyone's email address

Provides consistent style elements for documents based on the 18F Guides Template (https://guides-template.18f.gov/). The 18F Guides theme is based on DOCter (https://github.com/cfpb/docter/) from CFPB (http://cfpb.github.io/).

Rails GUS API library based on official REGON SOAP api.

Ruby's interface of graphviz

C Bindings for Uber's H3 library

Assets management for Ruby web applications

View helpers for Ruby applications

Mail for Ruby applications and Hanami mailers

Support for Shrine gem in Hanami framework

A happy little toolkit for writing web applications.

Ruby tools for HAProxy, including config file management.