The easiest way to add command line control to your Ruby app. You can add a single line above an existing method and that method will be available from the command line. Best of all the help/usage instructions are automatically generated using the method definition itself. When you change your methods the help instructions change automajically!

A simple library for writing commands with subcommands (like git)

Execute a command and the command bus will look up the proper handler class automatically and execute it

Executer to execute the command written to the file

A CLI for Command-C on OS X.

Help with dispatching specific functionality to other ruby scripts. mybinscript init would call 'mybinscript-init'

The complete solution for Ruby command-line executables. Commander bridges the gap between other terminal related libraries you know and love (OptionParser, HighLine), while providing many new features, and an elegant API.

Command pattern with after commit logic to avoid AR model callbacks

An API and commandline tool for get-feedback.at

Command Line Boss is a convenience layer over OptionsParser. It provides a simple way to define command line options and arguments, and then parse them into an options object.

Send email from the Linux or Mac command line

A program to launch apps from the command-line

Write a short summary, because RubyGems requires one.

Commandly is a command line tool for creating iOS and/or Android project. It lets you create projects from a local or remote template, it's simple to use and easy to customize.

CommandModel - when update_attributes isn't enough.

Runs a command or two in the shell with arguments that can be interpolated with the interpolation syntax.

Test your ruby programs run commands exactly the way you expect.

Simple tool to execute commands on schedule. Designed for maintain web applications.

This Gem will help you call external commands, process its stdout and stderr, to your own fit, and at the end, validate its return code.

A ruby implementation of Clojure's Hiccup markup generation library.