www.bloomberg.com  You'll find my weekly column here. Just click on "columnists" and my name. There's also lots of information on stocks, bonds, mutual funds and the latest business news from the best business news service on the planet.

www.choosetosave.org  These are a suite of easy-to-use calculators that will tell you some really useful things in seconds such as 1) saving money by paying down your mortgage, 2) saving for retirement and college, 3) paying off your credit cards. There's a calculator for any financial purpose you can imagine and it's all free.

www.washingtonpost.com  This is, by far, my favorite online newspaper site. The national news is first rate and you can see my favorite columnists Howard Kurtz, Richard Cohen and Al Crenshaw.

www.money.com  This is a really useful money site that's also full of online calculators and articles.

www.rmi.org  This is the homepage of the Rocky Mountain Institute, one of my favorite organizations working for environmental progress. There are lots of resources here.

www.citizenworks.org  Concerned about corporate crime and cleaning up Wall Street. This non-profit organization, formed by Ralph Nader and run by my friend Theresa Amato, is working on corporate governance issues.

www.ase.org  We're all concerned about high energy bills, the impact on the environment and global energy security. This group -- The Alliance for Saving Energy - is doing something about it. They also have some useful tips on home energy savings.

www.ions.org  Founded by Apollo astronaut Edgar Mitchell, the Institute of Noetic Sciences is exploring a lot of things on the edge of science and spirituality. This is a really cool group doing some cutting edge research.

www.prenhall.com/worryfree  This site features a calculator that will realistically help you come up with some retirement planning numbers.