10 Ecard Sites - 10 sites from the about.com folks. These sites change so rapidly that a current top 10 list is useful.

CardMaster - great photos, some animation, music. Excellent first stop.

1001 Postcards has a huge selection of cards, a few animations, and some unusual topics like you can send a weather forecast (Wish you were here. Get it?). Easy to navigate. Creativity is rampant on this site.

RiverSongs - has a collection of Flash cards that are animated and some are interactive.

Ladydi Postcards - very BIG list of links to e-cards. Their listings indicate if a site has music and/or animation.

Regards - has a nice selection of pictures and has some multimedia cards.

123Greetings has nice variety and an extensive collection. You have to hunt for the good ones.

Free Valentine Ecard Sites as reported in MakeUseOf.

BlackDog's Postcards

Stonecarver has e-cards with pictures of cement statuary. Music selections are pretty good.

CardSpot has e-cards. Nice selection of pictures and pre-authored sentiment - good art - no music.

Some Ecards - no animation or music but the cards are very creative and snarky.

Disney Greetings by Pansoph Post has nice photos of DisneyWorld.

All4Love allows you to send regular e-cards or ICQ cards. Has a few animations and music.

Care2 has simple animations. You have to register and sign-in to get music.

Blue Mountain

American Greetings

Free Postcards - another collection of links to ecard sites with short descriptions

Castle Mountains