The Tictail Ruby SDK by Netanel Moshkovitz communicates with the API to implement eCommerce features into applications, such as card, client, customer, order, product, and version.
Back in May 2011 Canadian YPG launched their developer ecosystem, which Programmableweb covered at the time, "to support and stimulate startup innovation in the local search and location based services market, including a certified developer program and four ways to monetize applications." Fast forward 20 months and the ecosystem now has 2,300 API-related partners, according to Mashery's Devon Biondi.
In Chicago today eBay will kick-off of their annual eBay Developer's Conference by announcing Project Echo, a way for outside developers to integrate their apps "directly onto the world's largest ecommerce site".
Salesforce.com today announced AppExchange Store Builder, a set of tools through which organizations can build their own customizable app stores on Salesforce.
