Simple HTTP and REST client for Ruby, inspired by microframework syntax for specifying actions.

A command line tool that draw plots on the terminal.

EventMachine: fast, simple event-processing library for Ruby programs

Goliath is a non-blocking Ruby web server framework

A very fast & simple Ruby web server

Data Analysis in RUby

A Ruby-based parsing DSL based on parsing expression grammars.

Official gem repository: Ruby kernel for Jupyter/IPython Notebook

Rumale is a machine learning library in Ruby

A JIT for Ruby, implemented in pure Ruby

Example code for Understanding Computation

High performance, lightweight .xlsx parser for Ruby that provides nothing a CSV parser wouldn't

Ruby FHIR Client

Desktop-style, Intuitive, Commandline Editor in Ruby. "Better than nano, simpler than vim."

Ruby wrapper for the GR framework

FHIR Resource Models

Vi & Emacs in Ruby