without even making an account, you can:
\- make youtube video ecards
\- make flickr photo ecards
\- make ecards with your own images
\- choose your cards privacy settings

if you join the community (free), you can:
\- edit your cards
\- like cards, videos, images, and messages
\- get a profile

ways to share your ecard:
\- post to a facebook wall
\- tweet it on twitter
\- email it
\- or copy + paste a short link anywhere you like

try making a card: http://cardkarma.com/make/

see featured cards: http://cardkarma.com/explore/featured/cards/
read the blog: http://blog.cardkarma.com/
follow us on twitter: http://twitter.com/cardkarma