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

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.

Motion extends Github's `view_component` to allow you to build reactive, real-time frontend UI components in your Rails application using pure Ruby.

Biblioteca oficial de integração via API com o PagSeguro

This plugin provides native AWS instrumentation for monitoring and metrics collection, including: health and metrics for various AWS services, such as EC2, RDS, ELB, and more, as well as handlers for EC2, SES, and SNS.

A scalable XMPP chat server.

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

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

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

Convert html to word docx document.

Only syncs files that have been updated to S3.

Minitest Junit XML results that CircleCI can read.

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