Squib is a Ruby DSL for prototyping card games

Ruby/Pango is a Ruby binding of pango-1.x based on GObject-Introspection.

Ruby/Pango is a Ruby binding of pango-1.x based on GObject-Introspection.

Ruby/GIO2 provide Ruby binding to a VFS API and useful APIs for desktop applications (such as networking and D-Bus support).

Ruby/Clutter is a Ruby binding of Clutter.

Ruby/GStreamer is a Ruby binding for GStreamer.

Ruby/GooCanvas is a Ruby binding of GooCanvas.

[OpenCV][opencv] is a computer vision library.

Ruby/WebKitGtk2 is a Ruby binding of WebKitGTK+ for Gtk 2.0 Toolkit

Driver to test the UI of applications using Ruby-GNOME2 by interacting with them via Atspi.

Ruby/libsecret is a Ruby binding of libsecret.

Hight end SVG manipulation tools for Ruby.\nIncludes chained keyframe generation, (A)PNG conversion and more.

You can use computer vision features in Ruby.

ruby-vips8 is a ruby extension for vips8. It is extremely fast and it can process huge images without requiring the entire image to be loaded into memory.