Pivotal Tracker Command Line Interface

Knowledge Base is a bunch of models for Ruby on Rails that you probably need to build your own

GitHub/Trello flow gemified.

explain method for ActiveRecord 3.0.x and 3.1.x

bruhl provides an API to parse, generate, and manipulate the data files used by video games using the Clausewitz strategy game engine by Paradox.

generator of simple, searchable, command line cheatsheets

CLI for Redmine

Ruby toolkit for working with the CoinPrism API

Feeder gives you a mountable engine that provides a route to a feed page in your Ruby on Rails application.

Utility gems pack

iij gio dag command line tool

Pivotal Tracker Command Line Interface (forked from pt)

WebDAV handler for Rack (dav4rack based)

Sql handler for Ruboty

Sah is command line util for Atlassian Bitbucket Server.