APT brings advertisers, publishers, ad networks, and agencies together in a single system, making buying and selling advertising easier and more profitable for all.
Apache Hadoop is an open source Java software framework for running data-intensive applications on large clusters of commodity hardware, allowing storage and retrieval of large distributed data sets.
BOSS is Yahoo's open search web services platform. Developers can use BOSS to build and launch web-scale search products that utilize the entire Yahoo Search index.
The Finance RSS feeds from Yahoo provide a variety of information including top financial stories, dynamic feeds for companies based on ticker symbol, and articles by Financial columnists.
Yahoo Search Marketing allows third parties to advertise their business in search results on Yahoo and other popular sites. The API lets you manage campaigns, pull reports, set bids and more.