Open Source Ruby Multimedia Software

Danbooru is a full-featured, open-source web application designed for hosting, organizing, and searching large collections of tagged images, particularly focused on anime-style artwork. Built using Ruby on Rails, it provides a robust tagging system that allows users to categorize images with highly structured metadata, enabling precise and flexible search queries. The platform supports advanced moderation workflows, including user roles, content approval systems, and reporting tools, making it suitable for large-scale community-driven repositories. It also includes features such as image uploads, comment threads, favorites, pools, and wiki pages that provide contextual information about tags and artists. Danbooru is optimized for performance and scalability, capable of handling millions of images while maintaining fast search and retrieval speeds.

This project is no longer active. It has been replaced by mrv2 at: www.sourceforge.net/p/mrv2 A video player, interactive image viewer, and flipbook for use in VFX, 3D computer graphics and professional illustration.

Headless is a lightweight browser automation tool designed to run scripted web interactions in a headless environment without a graphical interface. It enables developers to programmatically control web pages, perform navigation, and extract content efficiently. The tool is particularly useful for tasks such as scraping, testing, and automation workflows where rendering a full browser UI is unnecessary. It supports executing scripts that interact with DOM elements, simulate user actions, and handle asynchronous content. headless is designed for performance, minimizing overhead while maintaining compatibility with modern web standards. Its architecture allows integration into pipelines and automation systems, making it suitable for backend processing tasks. Overall, it provides a streamlined solution for browser automation without the complexity of full browser environments.

A multimedia authoring and processing framework and a video playout server for television broadcasting.

This library is used on GitHub.com to detect blob languages, ignore binary or vendored files, suppress generated files in diffs, and generate language breakdown graphs. Linguist is a Ruby library so you will need a recent version of Ruby installed. There are known problems with the macOS/XCode supplied version of Ruby that causes problems installing some of the dependencies. Accordingly, we highly recommend you install a version of Ruby using Homebrew, rbenv, rvm, ruby-build, asdf or other packaging system, before attempting to install Linguist and the dependencies. Linguist uses charlock_holmes for character encoding and rugged for libgit2 bindings for Ruby. These components have their own dependencies. A repository's languages stats can also be assessed from the command line using the github-linguist executable. Without any options, github-linguist will output the breakdown that correlates to what is shown in the language stats bar.

Canorus is a free cross-platform music score editor. It supports an unlimited number and length of staffs, polyphony, a MIDI playback of notes, chord markings, lyrics, import/export filters to formats like MIDI, MusicXML, ABC Music, MusiXTeX and LilyPond

Snd is a sound editor.

This project has moved to RubyForge; please visit http://www.fxruby.org for more information.

Command line tool handling steps to clean, calibrate, process, mix, master and deliver music tracks from recordings. Easy-to-use configuration files drive the complete processes.

JLink lets users author flow charts based on ISO 5807 and IBM standards. Developers can use JLink to add flowcharts to applications, serve a flow chart over the web in PDF or PNG, or dynamically create a flowchart with Javascript, Python or Ruby scripts

A MusicPlayerDaemon client written in Ruby aimed at portability and feature-richness.

CIOS Audio Core is the infrastructure and subsystem in Collective Intelligence Operation System. It is a cross platforms audio abstract interface, supports including Mac OS X, Linux, Android, iPhone OS and Windows 7.

Kageki Software includes the best in modern technology in our streaming media server software. This allows users to achieve greater performance than existing multimedia streaming servers.

Ruby scripts grow 3D fractals and render them with PovRay, OpenInventor and YASRT. Includes (rough) ports of Lauren Lapre's LPARSER to GNU C++. Includes a RubyTk "sketch" output for quick previews as you edit a script.

Convert copy. Pipes existing converter tools together to convert files from a format to another. E.g. add the converters 'pdf -> text' and 'text -> wav' and you can convert pdf to wav. Automatically installs missing converters in Debian.

FreeMovie is an SWF generator library written in PHP and ported to Ruby. FreeMovie can be used to develop Web and desktop aplications.

Amarok speech control plug-in

A tool for segmenting objects of interest in images, namely creating masks, and storing them for a set of images. It may provide some automatic/interactive segmentation for certain classes of objects. For computer vision / machine learning applications.

Use ClanLib from Ruby! ClanRuby is a set of bindings from the Ruby language to the ClanLib multimedia library.

A JRuby/Java-Application for viewing web comics. Preloads and caches content. Uses a database for storing comic pages. Allows easy selection of comics and pages. All comics configurable by user.

DEMAE was a project to develop a GUI music player. Currently, this project is frozen; only maintaining wma123 -- a console-based music player.

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.

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

Draper adds an object-oriented layer of presentation logic to your Rails application. Without Draper, this functionality might have been tangled up in procedural helpers or adding bulk to your models. With Draper decorators, you can wrap your models with presentation-related logic to organize and test this layer of your app much more effectively. Imagine your application has an Article model. With Draper, you'd create a corresponding ArticleDecorator. The decorator wraps the model, and deals only with presentational concerns. In the controller, you decorate the article before handing it off to the view. In the view, you can use the decorator in exactly the same way as you would have used the model. But whenever you start needing logic in the view or start thinking about a helper method, you can implement a method on the decorator instead.