The Petfinder Python SDK by Greg Taylor allows to access API data to implement animal search features into applications. Full documentation includes key access, shelter query, and pet search. Greg ads find homes for the pets in his TODO.
Computational knowledge engineWolfram Alpha has just become more accessible from a variety of applications. Wolfram Alpha has thrown open access to its API to all developers with version 2.0 of its Wolfram Alpha API, allowing you to integrate its results into a variety of sources of web, desktop, enterprise and mobile applications.
Google has announced that availability of its Manufacturer Center service has been expanded to more countries and the company has launched the Google Manufacturer Center API. The API allows Manufacturer Center users to programmatically add, update, delete, and distribute product data.
Yahoo has taken a major step in the evolution of search APIs with today's release of BOSS (Build Your Own Search Service). The BOSS platform lets developers build their own full-blown custom search applications on Yahoo's index of the Internet, the same infrastructure that underlies Yahoo Search.