mruby

mruby is the lightweight implementation of the Ruby language, complying with part of the ISO standard.

Implementation of a programming language · by Yukihiro Matsumoto · mruby.org

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What mruby’s own pages say

What it says it doesmruby is the lightweight implementation of the Ruby language, complying with part of the ISO standard. mruby.org
Open sourceYes mruby.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.