Open Source Ruby Software - Page 36

The Dark Millennium List Builder is a tool for use with the tabletop wargame, Warhammer 40,000, by Games Workshop. With the aid of this program a user can easier craft army lists for use in the game.

The Enterprise Data Warehouse Metadata Browser developed at the Northwestern Medical Faculty Foundation.

Debon stands for DEsktop roBOt Network. The idea of this project is to create a desktop robot that will try to entertain and help the desktop user.

DecisionTree is a Ruby library that implements decision tree learning with the ID3 information-gain algorithm. It can train models from discrete, continuous, or mixed attribute data. Continuous features are evaluated across possible split points to build threshold-based binary branches. Discrete models classify unique labels and can be rendered for visual inspection. The library supports inconsistent datasets, multiple or symbolic outputs, and fallback values when no branch matches an input. Its Ruleset trainer converts a tree into pruned rules using a held-out portion of the training data. A bagging trainer builds ten rulesets and combines their predictions through voting.

Delayed Job is a Ruby background-processing library designed to move long-running work out of the request cycle and into an asynchronous job queue. It was extracted from Shopify and is built around a database-backed jobs table rather than a separate queueing service. The system stores serialized Ruby objects that respond to a perform method, then workers pull and execute those jobs later. It supports priority, scheduled execution, retries, failure tracking, locking, and multiple workers across machines. Developers can enqueue explicit job objects or use send_later to delay method execution on existing objects. It is best suited for Rails and Ruby applications that need a simple, persistent background job system for emails, imports, downloads, indexing, and batch work.

Dephecto is a web-accessible issue tracking system implemented in Ruby on Rails. Primarily it will be a web service for which a front-end can be written. That is, Dephecto itself will not have an interface other than a RESTful web service API.

DeployAgility changes the build and deployment paradigm. Instead of enabling a "Tower of Babel" in which each development team duplicates efforts to create its own automated build and deployment process, DeployAgility inverts this practice.

Desko - Desktop Online, interfaces with other web applications and serves as a central organizing location for your files and other online activities. The objective is to put the end user in control of their online data and give you the freedom to choose

The goal of this project is to produce a program which a blind person could use to generate graphical diagrams of systems for sighted people. The source of the diagram would be text in a simple diagram-building syntax.

Diakonos is a customizable, usable console-based text editor. Scripting, bookmarking, regexp searching, parsed indentation, macros, a multi-element clipboard, multi-level undo, a customizable status line, keybindings, syntax highlighting.

Dictionnaire is an open-source French-English dictionary intended to cover modern phraseology as well as entries that are difficult to translate using traditional dictionaries.

Digimon NeoWorld (DNW) é um jogo SinglePlayer RPG baseado no anime e mangá Digimon. A história se baseia em uma nova era no Mundo Digital em que um novo Tamer (você) é chamado para derrotar os vilões do Digimundo. Para isso, é preciso treinar e derrotar todos os boss que encontrar.

DisBlend (for distributed Blender) is a project to build a light system of distributed rendering for Blender 3D (www.blender.org). The client and servers are now written in Ruby 1.8

Dividing Bills is a Ruby on Rails project that allows to divide bills easily by creating users groups and receipts, to keep a searchable history of all bills, and to keep track of everything by email or RSS feed.

Dominion of the Sword is a Medieval 2: Total War total conversion supermod that aims to recreate the medieval era with an emphasis on historical accuracy and gameplay.

Jeux Rpg creer avec Rpg Maker Vx et des script fourni sur internet actuellement en version Alpha 1.0. Pour le code source adresse moi un mail a vr30@live.fr attention source au format rpgmaker vx.

A web-interface for a microfunding non-profit organization based at Seattle University. The primary purpose is to accept online donations that are then distributed to beneficiares across the world.

Software to broker and track sustainable development/aid projects to donors in the developed world.

Doro is a text based roleplaying game engine, written in Ruby. It is designed to be modular and flexible replacement for traditional 'hardcoded' engines like Diku. Main website at http://www.foo.me.uk/doro/

Down is a small, reliable Ruby library for downloading files that favors correctness, streaming, and clear error handling. It follows redirects safely, supports timeouts and retries, and streams responses to disk to keep memory usage low—ideal for large downloads or server environments. The API returns file-like objects (often Tempfile) with helpful metadata such as original filename and content type, which plays nicely with file-attachment libraries and background jobs. Multiple HTTP backends are supported, letting you choose between Net::HTTP or faster/feature-rich clients while keeping a consistent interface. It exposes distinct exception classes and content validation options, so callers can differentiate transient network issues from invalid responses. In practice, Down is often used as the dependable download layer in upload/processing pipelines where robustness matters more than raw feature bloat.

Dragons Nest is a new open source RPG that is currently being developed and designed.

Dream Machine Preservation Project is a project with the goal to create a software emulator for the Amiga computer on the Java Virtual Machine.

DreamHost IDE is php and ruby integrated development environment built on NetBeans IDE and provides easy deploy of your applications to the DreamHost services. Also provides you an easy eay hew to setup these services.

Duck duck is a quick application launcher for Gnome

Dumbarton is a Jekyll Theme developed by Tyler Butler. The theme is designed for academics and features a simple home page with an about me section and an interactive highlights section to describe publications, coursework, courses taught, and projects. You can check out the project on Github, feel free to make contributions and feature requests, and don’t forget to give it a star.