The Open Bank Project PHP SDK by Open Bank Project allows API communication to access banking data, useful to implement in financial mobile applications. Developers can access an Api Key with an account, register application, and modify an array with consumer secret.
Zazzle is one of the most popular and largest online marketplaces for custom products with millions of unique product designs available. Users also have the ability to choose from over 50 product categories and create unique customized products from scratch. Many businesses are taking advantage of Zazzle's customization technologies to sell business branded products on Zazzle.com. In addition, many businesses are successfully using the Zazzle API to commercialize their websites.
There's a new way to get thousands of local points of interest into your web maps: the CloudMade Data Market Place. There's a fee for using the data, but otherwise it's as easy as the standard CloudMade API (our CloudMade API profile). For a few hundred dollars per year, you can add any restaurant in the U.S., hospitals in the UK to your map, or one of about 80 datasets.