Guard::Teaspoon automatically runs your Javascript tests with all the features of Teaspoon.

Guard::ZeusClient automatically runs a zeus command (test by default) when your files change. Does not run zeus server.

Guardian Core SDK for Ruby

Guard watches files. Evergreen runs tests.

Guard::JRubyRSpec keeps a warmed up JVM ready to run your specs.

ActiveModel guards integration

Guard::Steering automatically runs the steering gem to precompile Handlebars.js templates

Synchronizes a directory to a remote host

Guard::Markdown2Impress automatically runs markdown2impress commands when watched files are modified.

Watches a source folder and converts markdown docs to html docs in a target folder

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