Free Consumer Publications
The Federal Citizen Information Center (FCIC) web site offers a wide variety of consumer and business publications that you can order for a nominal fee, or view many of the publications online. You can find tips on everything from computers to tree pruning to international travel. The web site also lists scams and recalls, and has links to other consumer and business resources.
It's a good place to start if you're researching a new topic. For example, here's the page on small business publications.