http://www.brint.com for business research in information and technology
http://www.fortunecity.co.uk/meltingpot/back/340/product/java/cdfdemomain.html for Java-driven probability distributions
http://www.blackwellpublishing.com/essentialmedstats/004.pdf for clear explanation of strategy development
http://www.asq.org for American Society of Quality
http://www.sme.org for the Society of Manufacturing Engineers
http://stats.bls.gov for U.S. Bureau of Labor Statistics
www.econ-datalinks.org for American Statistical Association
www.sec.gov for public company filings (all U.S. public plus foreign public with U.S. listings)
www.hoovers.com for summary company info, comparables search, etc.
www.baddesigns.com funny website highlighting poorly designed products
www.statsoft.com for straightforward explanations of statistical terms and concepts
Consult your subject guide for recommended journals.