Principled Test Framework for Ruby and MRuby

Embedded mruby/Ruby for Crystal

Event Sourcing toolkit for Node.js

Microservice native message and event store for Postgres

A modern gem manager: Gel is a lightweight alternative to Bundler

A high performance implementation of the Ruby programming language, built on GraalVM.

Event Sourcing and Microservices Stack for Ruby

[De]serializing data structures as files

Immutable Ordered Key-Value Database Engine

CI Components

A sane Google Protocol Buffers library for Ruby

A pure Ruby code highlighter that is compatible with Pygments

Not quite fixtures, not quite factories

Replay enables event-sourced data

A self-inflating Ruby client for hypermedia APIs. Not under active development.

Low friction dependency injection tool for ruby

A Reverse Proxy for Rack