A space arcade game with multiplayer support written in pure-Ruby using SDL.,

Rubygame is a Ruby library for making SDL games. It is also for digital interactive media.

Bloit is a bluetooth exploitation kit that is designed to mangle with bluetooth packages at it's lowest level in a very easy fashion. It's being designed mainly as a library so people can easy corporate in into there own applications.

Raggle is a console RSS aggregator, written in Ruby. Features include customizable keybindings, basic HTML rendering, HTTP proxy support, OPML import/export, themes, support for various versions of RSS, Screen support. browser auto-detection, and more. Raggle has been tested under Linux, FreeBSD, Mac OSX, and OpenBSD, and should work properly under other Unix variants as well....

The PDF::Reader library implements a PDF parser in Ruby that conforms as much as possible to the PDF specification from Adobe.

PDF::Writer for Ruby provides the ability to create PDF documents using only native Ruby libraries.

Pure Ruby tools for working with PDF documents. For bug reports, svn access, and wiki, see: http://stonecode.svnrepository.com/ruby_pdf. If you're looking for color-tools, make sure you look at the Color project: http://rubyforge.org/projects/color/

XLsuite is a full cycle business management system that combines client, website, sales force, billing and marketing management modules into one hosted solution, so business can focus on their business rather than their website.

For those of you that need acronyms to understand what we do, XLsuite would fall under the CRM, ERP and CMS product categories....

Instiki (What Is Instiki) is a wiki clone so pretty and easy to set up, you’ll wonder if it’s really a wiki.

In fact it’s not only a wiki. It supports file uploads, PDF export, RSS feeds, multiple users, multiple wiki sites and password protection. Some people even use Instiki as a CMS - Content Management System because of its ability to export static pages....

A port from C to Ruby of the examples in M. Tim Jones' excellent book "AI Application Programming".