A toolkit of support libraries and Ruby core extensions extracted from the Rails framework. Rich support for multibyte strings, internationalization, time zones, and testing.

Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

minitest-server provides a client/server setup with your minitest process, allowing your test run to send its results directly to a handler.

The Linda distributed computing paradigm in Ruby.

Simplify the implementation of consistent services within an API-based software platform.

Loupe is a Ruby test framework that can run tests in parallel in Ractor or forked process mode

This ruby gem provides some useful command line utilities

A simple Ruby backend job framework without Redis or PostgreSQL dependency. Used to be named HardWorker.

A very, very simple Ruby background job library, that does not have many features, and almost works.