Property-Based Testing tool for Ruby that supports concurrency with Ractor.

A toy Ruby test framework with built in parallelism

automancy! is a magic-themed, hexagon-based 'automation game' where there is no 'Conveyor Belts'.

A truly parallel server for CRuby

An HTTP/2 server implemented using Ruby Ractor

An experimental Ruby class that wraps a non-shareable object in a Ractor so it can be accessed by multiple Ractors concurrently.

Experiment building a queue manager using Ractor

In progress: Spring Boot using Project Reactor together with Kotlin Coroutines

Parallel programming course exam with Ruby using Ractor

Lightweight desktop tensor gradient demo built with Dioxus, Burn, and Ractor.

Proc-macro helpers to reduce boilerplate in the Ractor framework

game server skeleton built with Rust

Expose hidden feature around `Proc#isolate` in CRuby

Concurrency-boundary observability for Ruby on top of OpenTelemetry — Thread / Fiber / queue / Ractor handoffs that vanilla OTel drops, plus a declarative trace DSL and tracer: DI for Box-aware multi-tenancy.

Callbag middleware for Ractor