Reaction diffusion system (Gray-Scott model).

A clock/bulletin board with a STDIN interface. It's up to the user to wrap `gtk2clockapp` to provide additional functionality besides the clock. It assumes it'll get weather info, spot prices, and alerts... but one can put anything in those labels.

`Gtk3App` provides a [Ruby Gnome Gtk3](https://rubygems.org/gems/gtk3) application stub. The stub provides you with two Expander containers. One for a horizontal toolbar. The other for your main stage area.

An advent calendar by Ruby/GTK3.

Ruby/GtkSourceView4 is a Ruby binding of gtksourceview-4.x.

Un jeu de Hashiwokakero

Iconify is a utility program to turn a command line into a status icon.

Simple GUI Json Viewer

Kikeru is a keyboard friendly audio player by Ruby/GStreamer.

A simple GTK3 app to help Japanese language learners with Hiragana and Katakana. It introduces users to the sounds of the kana and teaches basic recognition of both writing systems.

Ruby/Handy is a Ruby binding of Handy.

Lumina builds packages for Linux, OS X, and Windows by bundling all the necessary tools in a native package. For Linux it builds DEB or RPM packages which require the requisite dependencies, for OS X it builds a self-contained runnable which can be placed in Applications, for Windows it rolls a Ruby interpreter and all the necessary libraries into an installer.

Manabu Desktop is a GTK front end for the Manabu client.

Midinous combines generative features with a grid-based GUI to offer a supplemental and unique compositional experience

GUI Toolkit!

navilocal

'Nyle' is a minimal graphics framework using Ruby/GTK3 and rcairo

One Time Password Ui

Animation editor primarily targeted at making small but high quality animations.

An editor written with Ruby/GTK