|How eBay Uses Metadata to Enhance Its Web Services|
Article on eBay's self-documenting XML schemas. Note that it is from an earlier version of the eBay API, but the ideas are still interesting.
|Java Library for Amazon eCommerce|
A Java library for Amazon Associates Web Service.
|Java Library for Amazon Web Services|
This is a simple API to access Amazon's SQS, EC2, SimpleDB and DevPay LS web services. It uses the QUERY interfaces and patterns the methods after those available from Amazon in their SOAP client for these services.
|AmazonSimpleDB, AmazonQueue, AmazonEC2|
|Making your first shopping cart REST call|
Tutorial for Payvment API with sample PHP code.
|Python Interface for Amazon Web Services|
From the site: An integrated interface to current and future infrastructural services offered by Amazon Web Services. Currently, this includes:Simple Storage Service (S3),Simple Queue Service (SQS),Elastic Compute Cloud (EC2),Mechanical Turk, and SimpleDB
|AmazonSimpleDB, AmazonS3, AmazonQueue, MechanicalTurk, AmazonEC2|
|Python Wrapper for Amazon eCommerce API|
From the site:PyAWS is a Python wrapper for Amazon eCommerce. It is designed to pave the way for Python developers to interactivate AWS. This project is forked from the code base of pyamazon. The Amazone E-Commerce Services is supported.
|Ruby Library for Amazon Web Services|
RightScale's AWS gems provide Ruby interfaces to four key Amazon Web Services: EC2, S3, SQS, and SDB. The gems use Amazon's REST and query interfaces to provide full programmatic control. An optional HTTP layer retries and clears transient error
|AmazonSimpleDB, AmazonS3, AmazonEC2|
|ruby xml api|
A Ruby client for eBay's unified schema XML API.
|Sample Amazon ECS Store in Java|
A sample application that illustrates how to build an basic storefront using Java, Amazon ECS, and SOAP.
|Shopify App Development|
Guide to get up and running developing apps for Shopify.
|Shopify Ruby on Rails Client|
Officially supported Ruby on Rails client app with generator.
|Shopping.com API Technical Documentation|
Here you will find technical documents that help you integrate the Shopping.com API into your site.
|Use Amazon Web Services in ASP.NET|
Tutorial demonstrating VB ASP.NET programming for Amazon's services. By Philip Miseldine at Sitepoint.
|Using PHP with the Amazon eCommerce API|
How to formulate rest queries to use the amazon eCommerce api. A simple store built with eCommerce API using PHP with REST queries.
|VB.Net Library for Amazon eCommerce|
VB.Net Library for Amazon Associates Web Service
|Video Tutorial ASP.NET Mashups|
See how to create a mashup application that uses ASP.NET AJAX bridging files to access the Flickr and Amazon services, and combines the results in a single user interface. Presented by Joe Stagner