For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.

An open-source OS project that aims to provide source and binary compatibility with macOS® and a similar user experience.

Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.

Lightweight Ruby

An encrypted IPv6 network using public-key cryptography for address allocation and a distributed hash table for routing.

Applicative Protocol Multiplexer (e.g. share SSH and HTTPS on the same port)

prototype of stream based programming language

PicoRuby is the smallest Ruby implementation for one-chip microcontrollers

Discount (For Ruby) Implementation of John Gruber's Markdown

The Routing Protocol and BNG Blaster is an open-source network tester for routing and access protocols.

A collection of OBS filters to give your stream that retro feel.

WebROaR - Ruby Application Server