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

Guard::Passenger automatically restarts Passenger when needed.

Guard::Copy automatically copies files.

Guard::RemoteSync to automatically rsync your files.

Guard::Rsync automatically syncs directories.

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

Guard::Foodcritic automatically runs foodcritic.

Restarts your app when a file changes. A no-frills, command-line alternative to Guard, Shotgun, Autotest, etc.

Guard::CtagsComposer uses ctags utility and generates 2 files: tags -- with tags generated from project's source tree and vendor.tags -- with tags generated from vendor folder.

Guard::Cane automatically runs Cane when files change

Guard for Chef using knife to upload files

Xctool test guard allows you to automically & intelligently aunch specs when files are modified. This gem use xctool to build and run tests, and xcodeproj gem to parse project file.

add a plugin to guard to work with standardrb.

Guard Javascript changes, ensuring JSHint complience

Run jasmine-headless-webkit using guard

Guard::JshintNode automatically runs JSHint when watched files are modified.

Guard plugin for erb_lint

Guard plug-in that allows you to restart Foreman

Pusher guard allows to automatically send a Pusher message to any number of browsers.

Continuous Testing Guard plugin for Gradle