Useful links on the web:

These links will help you conserve energy and save money by reducing heat loss from your home, conserving on usage, buying wisely to save energy, and much more:

DOE's Consumer Guide to Energy Efficiency
This US Department of Energy website section is a treasure trove of basic information of how energy is used in your home and how to conserve and save money through planning, minor renovations or insulating, and lifestyle choices.

No-Cost & Low-Cost Ways to Save
This is a British site that provides some useful general information on energy conservation.

RANCO's own tips on managing your heating costs

Your heating system may be where you lose the most! Aside from general conservation and applying insulation to your walls and windows, there are many steps you can take to ensure that your heating system itself can save you a sizable percentage of your potential costs this year. These tips really work.