FXRuby is an extension module for Ruby that provides an interface to the FOX GUI toolkit.
DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS
An easy to install gem version of the Ruby bindings to Qt
A set of bindings for the GNOME libraries to use from Ruby.
Shoes 4 : the next version of Shoes
A shell console with GUI features