The Quandl Visual Basic SDK by Quandl interacts with the API to access financial, predictions, and stocks features. It allows developers to configure via API Key, retrieve data, and test functionality.
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.