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.

Ruhoh is a Universal API for your static blog.

weixin_rails_middleware for integration weixin develop

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

Ruby wrapper for the BitBucket API supporting OAuth and Basic Authentication

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

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

Libsaml makes the creation of SAML 2.0 messages easy. The object structure is modeled after the SAML Core 2.0 specification from OASIS. Supported bindings are HTTP-Post, HTTP-Redirect, HTTP-Artifact and SOAP. Features include XML signing, XML verification and a pluggable backend for providers (FileStore backend included).

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

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)

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

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