http://www.inc.com/ Is a fantastic resource. The Inc. 5,000 database, which contains summaries of the 5,000 fastest growing privately-held companies in the US, is particularly useful. It is arranged by industry and geography, be sure to
check out the websites of your competition!

http://www.marketingexperiments.com/ Contains great research on what actually works in internet marketing, particularly search engine advertising.

http://www.paulgraham.com/start.html Paul Graham’s essays are brilliant. Be sure to check out “How to Make Wealth”, “How to Find a Startup”, “Ideas for Startups” and “How to Do What You Love”.

http://www.fourhourworkweek.com/ I highly recommend Tim Ferriss’ book “The Four Hour Work Week.” Chapter 9 through 11 offer a great framework for anyone interested in starting an ecommerce business.

http://www.gobignetwork.com/ On online community that aims to bring together investors, entrepreneurs, and job-seekers.

http://www.startupnation.com/   A wealth of free resources for entrepreneurs.

http://online.wsj.com/small-business The Wall Street Journal’s Small Business Section.

http://www.entrepreneur.com/ The website for Entrepreneur magazine.