Bits of Ruby
This web site is mostly about programming in Ruby.
GDS - General Data Structure
A General Data Structure (GDS) is used to store any kind of data. The GDS language is a special DSL for defining general data structures.
GDS Converter
Use it, play with it and give the GDS language a try.
The GDS Converter translates a GDS definition into various data representation formats and languages like Ruby, Elixir, Python, JSON, XML and YAML.
GDS Data Validation
A rule-based schema definition language and data validation library.
Ruby examples and more
Collection of Ruby examples and patterns.