HGTV is a Home and Garden TV show on Comcast channel 67 (at least in Vancouver, WA). Please note that HGTV.com often drops links and we can't keep up as often as we would like.

20 ways to add value to your Home
25 Biggest Real Estate Mistakes
Landcsaping Mistakes (contains link to tips)
25 Biggest Decorating Mistakes
Window Treatments
Design on a Dime