MavensMate is a Sublime Text package that allows Force.com developers to develop Apex and Visualforce code

Object to XML Mapping Library, using Nokogiri (fork from John Nunemaker's Happymapper)

PDF content extraction tool and library.

An oEmbed consumer library written in Ruby, letting you easily get embeddable HTML representations of supported web pages, based on their URLs. See http://oembed.com for more information about the protocol.

weixin_rails_middleware for integration weixin develop

A (partial)implementation of the XMLENC specificiation

Authorize.Net SDK includes standard payments, recurring billing, and customer profiles

Microsoft Azure Storage File Client Library for Ruby

Microsoft Azure Storage Queue Client Library for Ruby

Use the GoodData::Client class to integrate GoodData into your own application or use the CLI to work with GoodData directly from the command line.

Easily use Ruby or the command line to find information on IMDB.com.

Resolve dependencies, merge and minify CSS and JavaScript files with Juicer - the command line tool for frontend engineers

Insert LiveReload into your app easily as Rack middleware

Reverse proxy for Ruby on Rails

Implemention of Payments Initiation (ISO 20022)

Integrate Sequel with Rails (3.x and 4.x)

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

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

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