Guard::Reek automatically runs Reek when files change

Guard::Sass automatically rebuilds sass (like sass --watch)

guard + bundler-audit = security

Automatically reloads your Rack based app on file change using Guard.

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

Guard::Jasmine automatically tests your Jasmine specs on PhantomJS

Guard extension to run cli processes

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

add a plugin to guard to work with standardrb.

Guard::Cane automatically runs Cane when files change

Guard::Annotate automatically runs the annotate gem when needed

Guard::Pow automatically manage Pow applications restart

Helper modules to make making Guard plugins easier

Run jasmine-headless-webkit using guard

Compiles file.html.haml into file.html

Allow an object's API to provide flexible handler registration, storage and matching to arbitrary events.

Guard::Brakeman automatically scans your Rails app for vulnerabilities using the Brakeman Scaner https://github.com/presidentbeef/brakeman

Guard::Sprockets automatically packages your JavaScript files together.

This gem wraps the guards.js jQuery validation library as a Rails asset gem.

Opinionated Rails testing suite. Specifies necessary gems as dependencies and allows generation of test_helper.rb and Guardfile.