Those are tha basic tools required to work on PlatinumGames files and mod them.

A Ruby gem that exposes an API for using The Pirate Bay torrent tracker service.

A data scraping framework

A Ruby wrapper around the DPS-hosted PxPay service

A Ruby wrapper around the DPS-hosted PxPay service

Rack middleware for serving RPC endpoints.

Creates a random forest object from a pmml file.

Rbgccxml is a library that parses out GCCXML (http://www.gccxml.org) output and provides a simple but very powerful querying API for finding exactly what you want out of C++ source code.

Ruby interface to the VMware vSphere API

Reads HTML Microdata as RDF.

RDF::Tabular processes tabular data with metadata creating RDF or JSON output.

Gives a score for README.md

A Ruby library to make use of the payments API at http://realexpayments.com

This gem imports a WordPress XML dump into refinerycms (Page, User) and refinerycms-blog (BlogPost, BlogCategory, Tag, BlogComment)

Report Abstract Interface. Creates text, html, pdf and rtf output, based on a common framework.

Repub is a simple HTML to ePub converter. It lacks imagination and won't try to guess the source document structure, you will have to describe where to look for title and table of contents. In return, it provides you with greater control over generated ePub documents.

Allows you to specify two images in a responsive_image_tag, and includes a javascript generator which will rewrite the DOM, requesting the correct image based on the screen size of the current client device.

A gem to integrate with the Responsys SOAP API

rfetion is a ruby gem for China Mobile fetion service that you can send SMS free.

ronin-web is a Ruby library that provides common web security commands and additional libraries.