I forget peoples’ birthdays every day. If you’re like me, and you need to make it up to someone who’s birth date slipped your mind, then see what you can do with Postcard.
fm. This simple yet useful site will allow you to create a custom greeting card by using a photo and an audio file. For example: you’ll be able to upload a photo of your friend, a song that’s special to them, and send it to them. The picture will display itself while the audio file plays, making for a special greeting. The site supports jpeg, png, and gif in the picture front, and only mp3 audio files. It’s a very great idea that could come in handy when you’re trying to create a custom greeting for someone you love. Don’t worry, you’ll be able to preview the custom greeting before you send it, to see if it turned out the way you wanted.
Postcard.fm In Their Own Words
“Send audio postcards to your friends.”
Why Postcard.fm It Might Be A Killer
This is really useful. Some online greeting card services are boring, this is a good way to spice up electronic greeting cards.
Some Questions About Postcard.fm
Why doesn’t it support more audio files? Is there a limit to how many you can send by day? 
