Librarians are so careful about what is bought for the print collection, but then we watch our googlers race around the Internet among unedited and ill-founded and repetitive single-page resources. [Using del.icio.us] is our attempt to select suitable material, to post it without delay, and to provide access points and comments on content,”
The Prelinger Library eschews the Dewey Decimal and Library of Congress systems, and is organized instead by what Megan calls “a map of my brain.” Books are grouped by topic, in a related fashion.
"Keyword Trends lets you research and compare trends in the US job market. Our job trends data is gathered from tens of millions of job listings and thousands of career websites."