Machine learning for Ruby. Supports regression (linear regression) and classification (naive Bayes)

erd engine on Rails

Utility for converting markup files to pdf files. Useful for reports etc.

Rails gem for dynamically adding and removing nested has_many association fields in a form. Uses jQuery and supports multiple nesting levels. Requires Ruby 1.9+ and the asset pipeline.

Generates ODF files, given a template (.odt) and data, replacing tags

Command-line interface for softcover.io

Control Sonos speakers with Ruby

A (partial)implementation of the XMLENC specificiation

Add a blog to your Rails application in minutes with this mountable Rails Engine

Gem containing apis used by Enterprise Search and implementations of Connectors

Compares two XML Nodes (Documents, etc.) for certain semantic equivalencies. Currently written for Nokogiri, but with an eye toward supporting multiple XML libraries

The purpose of this gem is to simply provide country translations. The gem is intended to be easy to combine with other gems that require i18n country translations so we can have common i18n country translation gem.

Jekyll (Ruby static website generator) plugin which generates a Table of Contents for the page.

Simple lib to track events in Mixpanel service. It can be used in any rack based framework.

Use of web components and polymer-project in Ruby on Rails projects

Provides a ruby based object-model for parsing project structures and invoking builds

Create beautiful, interactive, and responsive web charts in ruby app powered by apexcharts.js.

A Ruby client for oVirt REST API

Package to simplify including the Adyen payments services into a Ruby on Rails application. The package provides functionality to create payment forms, handling and storing notifications sent by Adyen and consuming the SOAP services provided by Adyen. Moreover, it contains helper methods, mocks and matchers to simpify writing tests/specs for your code.

You simply set an OpenAI key, give a number of Boxcars to a Train, and magic ensues when you run it.