Software program written in Ruby, an object-oriented scripting language; designed to be simple, efficient, and easy to read; can be edited with a text editor and run using Ruby. Ruby is available in several different versions, or "gems," including Ruby on Rails, Mongrel, and Capistrano. NOTE: Google Sketchup 4 uses Ruby files to automate repetitive tasks.
The RB file extension is related to an eBook format used by RocketEditionby NuvoMedia (and later REB 1100 from Gemstar). It is a container format that typically contains HTML document. Can also be DRM protected. Mime: application/x-rocketbook
File contains Rosebud configuration.