guard-rails-assets automatically generates JavaScript, CSS, Image files using Rails assets pipelie

guard-sprite-factory automatically regenerates images by running a rake task.

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

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

Guard::Spring automatically manages spring process.

guard-erb automatically compiles a erb file into the specified directory

guard-webpacker automatically runs webpack-dev-server or webpack

guard-rake-vagrant runs rake tasks from Rakefile automatically but first provisioning a box using Vagrant

Guard-Jenkins checks for the modification of the nextBuildNumber file in a job's directory and then creates a symlink from either fail.png or success.png ...

Create an empty file in a Ruby project and guard-zeitwerk will add the module declaration for you.

Guard::Zeus automatically manage zeus

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

Guard::Less automatically compiles less (like lessc --watch)

Guard::CoffeeScript automatically generates your JavaScripts from your CoffeeScripts

A Guard plugin for smarter Jekyll watching

Guard::Compass automatically rebuilds scss|sass files when a modification occurs taking in account your compass configuration.

Guard extension to run cli processes

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

Guard plug-in that allows you to restart Unicorn

Guard::Yard automatically monitors Yard Documentation.