A PayPal library that supports both Express Checkout API and the direct checkout API.

BadgerFish is a convention for translating an XML document into a JSON object. Once you've got your XML document represented as a JSON object, it's easy to manipulate from within Javascript. If you're familiar with PHP's SimpleXML extension, think of BadgerFish as aiming for a similar goal: making it simpler to do common manipulations of XML documents with a predictable structure.

Paypal by Tobias Luetke - Primarily developed to help integrate PayPal with Rails applications. It works with PayPal's IPNs (Instant Payment Notifications). Source code demonstrations included.

There are many authorization tools in Rails such as login_generator and LoginEngine and AAA and so on. Although those tools are very useful, we sometimes need light and easy authorization for some reasons just like using htpasswd/htdigest on Apache until we’ll get SSL cert. This plugin allows controllers to use HTTP Basic and Digest access authentications.

Easily understandable syntax for testing RJS templates.

NArray is an Numerical N-dimensional Array class. Supported element types are 1/2/4-byte Integer, single/double-precision Real/Complex, and Ruby Object. This extension library incorporates fast calculation and easy manipulation of large numerical arrays into the Ruby language. NArray has features similar to NumPy, but NArray has vector and matrix subclasses.

Cobra vs Mongoose translates XML to and from Ruby Hash objects, following the BadgerFish convention

Streamlined is an open source framework for quickly creating data-centric applications with Ruby on Rails. We've been using Rails and Ruby to build applications for our customers for going on two years now. Over time, we've realized that, like in just about every development platform before, we spent a lot of our time building and rebuilding the same stuff. Over time, we started pulling out the commonalities until we discovered we had the makings of a framework. Streamlined is the result ...