The Google Trends Node.j SDK by Patrick Trasborg access the API to integrate the latest social media trends. Contents include installation, API, and callbacks. Methods cover trend data, top related hot trends, and top 30 in 30.
Bitly, a popular URL shortening, sharing and tracking service, has announced the launch of Bitly Social Data APIs, a set of social data analysis APIs that allows developers access to a wide range of information about bitly data.
Microsoft has released a significantly enhanced version of their Live Search API. Live Search API 2.0 offers increased flexibility in terms of API protocols (REST/XML and JSON are now offered, in addition to the original SOAP interface), new tools, sample code, and complete documentation.
As far as web search tools go, few have generated as much hype as Wolfram Alpha. The service, which bills itself as a "computational knowledge engine," differs from search engines such as Google, in that it does not return lists of web pages. Rather, Wolfram Alpha attempts to calculate answers to user queries. For example, a query of "los angeles county median household income" will return the result "$43,518."