Ruby enVironment Manager (RVM)

Installs Ruby, JRuby, TruffleRuby, or mruby

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

ngx_mruby - A Fast and Memory-Efficient Web Server Extension Mechanism Using Scripting Language mruby for nginx

An embeddable fulltext search engine. Groonga is the successor project to Senna.

A fast, zero-allocation, in-memory messaging library. Declarative async pipeline with source generator for Unity and .NET.

MRuby on Container / A Linux container runtime using mruby DSL for configuration, control and hooks

A mruby-based Builder for Docker Images

A new mruby virtual machine implemented in C#.

Action Cable command-line client

mruby safe bindings for Rust

Embedded mruby/Ruby for Crystal

Community version of the PostgreSQL multi-purpose Ruby Foreign Data Wrapper

mruby irb running in your browser

A simple game engine built using raylib and mruby

Minimalistic ahead-of-time Ruby compiler

mruby application template for ESP32

A script engine powered by mruby sandboxie, It's a fork of Shopify's ESS.

A Wasm-focused mruby VM implementation, built upon pure Rust

IO and File class for old versions (<= 1.3.x) of mruby