RuboCop has many breaking changes between releases. This tool migrates your RuboCop config, making updating RuboCop easier.

Naughty or Nice simplifies the process of extracting domain information from a domain-like string (an email, a URL, etc.) and checking whether it meets criteria you specify.

Extend Ruby on Rails ActiveRecord with Neo4j nodes. Keep RDBMS and utilize the power of Neo4j queries. Originally by @elado.

Nyaplot is an Interactive plots generator based on Web technology like SVG, WebGL, and JavaScript. It enables us to create interactive plots interactively on IRuby notebook, a web-based Ruby environment. Nyaplot is totally web-based gem and plots can be embedded into Rails or Sinatra seemlesly. Supported charts include basic 2D plot, 3D plot, Map plot and plot for Biology. See nbviewer (http://nbviewer.ipython.org/github/domitry/nyaplot/blob/master/examples/notebook/Index.ipynb) to overview what plots can be created with nyaplot and how to do it.

OmniAuth provider for Microsoft Office365

Pagar.me's ruby gem

An application generator from Platanus

Easily write arbitrary filters

Declaratively filter data via URL params, in any Rack app.

Adds tabbed interface and custom field type for globalize translations to Rails_admin

Adds the ability to pull random records from ActiveRecord

Record Cache for Rails 3

mega.nz ruby api

Ruby "bot-end" micro-framework for Facebook Messenger

DANFE and DACTE pdf generator for Brazilian invoices and transportation docs.

The bridge between Calabash iOS and Xcode command-line tools like instruments and simctl.

This plugin provides native MySQL instrumentation for monitoring and metrics collection, including: service health, database connectivity, `InnoDB` locks, replication status, metrics collection, and sending metrics to a MySQL database.

Sensu plugins for interfacing with Slack chat

SimpleSegment allows for manual control of when and how the events are sent to Segment.

A smart sms verification tool