Fun-O-Fun
Free funny electronic greeting cards for you to send to your friends. holidays and all occasions. valentine's day greeting cards, easter, friendship, and more.
http://www.funofun.com/
Fun-E-Cards
Fun-E-Cards
http://www.fun-e-cards.com/
Fun & Silly
Free greetings, animated ecards, electronic greeting cards, birthday cards, easter, christmas, valentine, thanksgiving, easter, halloween, and online e-cards to email to friends. humor, funny, love and friendship cards.
http://www.funsilly.com/
Calvin & Hobbes
Calvin & Hobbes
http://www.reemst.com/calvin_and_hobbes/postoffice/
Geekmate Date Cards
Geekmate Date Cards
http://www.geekculture.com/card.html
Geekmate Occasion Cards
Geekmate Occasion Cards
http://www.geekculture.com/occasioncard.html
Laughspot
Free postcards, e-cards, daily jokes and madlibs!
http://www.laughspot.com/cards/index.html
Humorcard
Humorcard
http://www.hatchoo.com/postcards/
Groovynet
Far out site with free online cards, 3d wallpaper, java games, free rock midis and groovy gifts! constantly being updated with new stuff. visually pleasing - you bet!
http://www.groovynet.com/
Shoebox
Shoebox
http://www.shoebox.nl/