A library for generating fake data such as names, addresses, and phone numbers.

Complete Ruby geocoding solution.

A flexible framework for maintainable Ruby apps

💨 Writing Fast Ruby 😍 -- Collect Common Ruby idioms.

Sequel: The Database Toolkit for Ruby

Manage your Ruby application's gem dependencies

A command line tool that draw plots on the terminal.

Emoji images and names.

A Ruby client library for Redis

algorithms playground for common questions

Chronic is a pure Ruby natural language date parser.

Parse Photoshop files in Ruby with ease

Logic-less Ruby templates.

A Ruby gem to transform HTML + CSS into PDFs using the command-line utility wkhtmltopdf

Ruby algorithms and data structures. C extensions

scheduler for Ruby (at, in, cron and every jobs)

Curated list: Resources for machine learning in Ruby

Generate recommendations using collaborative filtering

Ruby One Time Password library

Ruby ASCII Table Generator, simple and feature rich.

ID3-based implementation of the ML Decision Tree algorithm

A collection of RubyMotion applications for code samples.

Fast citation reference parsing

An intelligent — pure Ruby — WHOIS client and parser.

Run JavaScript code from Ruby

Examples of Patterns in Ruby

Some [hopefully] useful extensions to Ruby’s String class. It is made up of three libraries: ActsAsUrl [permalink solution with better character translation], Unidecoder [Unicode to Ascii translite…

A Ruby DSL for prototyping card games.

Fast and easy syntax highlighting for selected languages, written in Ruby.

Webmachine, the HTTP toolkit (in Ruby)