Provide `notice` method to user model to save notices and to shows them later in views with Gritter (growl-like jQuery plugin). Fully support of Rails flash messages also. Helpful to send flash messages from background jobs.

Groonga-client gem supports HTTP or [GQTP (Groonga Query Transfer Protocol)](http://groonga.org/docs/spec/gqtp.html) as the protocol using a client.

Groonga-command is a library that represents [Groonga](http://groonga.org/)'s command. You can write a program that handle Groonga's command by using groonga-command.

Client library for GrooveHQ API.

Gry generates `.rubocop.yml` automatically from your source code.

Guard::Annotate automatically runs the annotate gem when needed

Guard::Delayedjob automatically starts/stops/restarts delayed_job

A Guard plugin for smarter Jekyll watching

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::Spin automatically manage Spin server.

Find anyone's email address

Rails GUS API library based on official REGON SOAP api.

Easily embed charts with Google Visualization API, using ruby formatted options in your view files

Ruby's interface of graphviz

An easy to use interface for REST APIs that use HAL.