Here are a few of my favorite links:
The Animal Rescue site -- feed an animal in need just by visiting this site, free, only takes a minute to make a difference and it doesn't cost you a penny!
The Breast Cancer Site -- Fund mammograms for free (all you have to do is click on box when you get there, easy, no hassle)
The Literacy Site -- Help children read by giving them their own books -- free (all you have to do is click on box when you get there)
The Rainforest Site -- Help save our rainforests -- free (all you have to do is click on box when you get there, easy, no hassle)
Snoopy cartoons