Science Stack is a powerful tool for researchers that combines Mendeley and PloS searches with innovative ways of interacting with the search functionality (like "select and search" in Firefox).
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Earthquakes this Week
flightwise (formerly fboweb.com)
Python Code for Capitol Words API
FuncNet example clients
Yahoo! Search API Tutorial
PLOS Search FAQ
APIs, mashups and code. Because the world's your programmable oyster.
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