Aggregates and visualizes trends on Google, Yahoo and Amazon. It is also a customizable search engine that can be added to your toolbar. Once an account is created, users can maintain a top 20 list and add web clips to their scrapbooks.
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flightwise (formerly fboweb.com)
Python Wrapper for Digg API
Flickr Api Explorer
Yahoo! Search API Tutorial
Yahoo Weather Ruby API
Working with the Yahoo! API
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