Insults

CruelCard.com
Features rude sentiments for having a baby, birthdays, death and holidays.
http://www.cruelcard.com

eMeanie
Offers feisty and rude sentiments.
http://www.emeanie.com/

Planet EgoMania Postcards
Galleries of rude cards and insulting sentiments.
http://egomania.nu/postcard/index.html

Sod Off
Insulting, digital cards featuring moons, rasberries, and the finger.
http://www.sodoff.com/

Tone Indigo Presents
Offensive cards for non-occasions.
http://www.fortunecity.com/bennyhills/bluesbros/3/cards.htm

Virtual Insults
Categories include bombs, feelings, ghetto, secrets, and special days. Flash animations available.
http://www.virtualinsults.com/