The Yahoo! Developer Network offers Web Services and APIs to make it easy for developers to build applications and mashups

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December 24, 2008. Open in Asia. Where Sunnyvale hosts a 24-hour hack-a-thon, the Yahoo! Taiwan office hosts an entire week to celebrate the new open vision of Yahoo!.

January 30, 2008. Yahoo! OpenID Provider service now available as a public beta. Today, we are launching the public beta of the much-anticipated Yahoo!

Yahoo! Developer Network is Yahoo! 's site for developers, where it offers a free access to its collection of web services (also known as Yahoo! Web APIs), in addition to multiple ...