Looking for a quick way to say thank you to a friend? Try sending a thank you ecard. Thank you ecards are a clever way to show you care. Choose from hundreds of ecards available online. Whether you are looking for humorous or thoughtful thank you ecards you are sure to find some thank you e-cards that meet your needs. The person that receives your ecard will be pleasantly surprised, especially if they receive the ecard while they are at work and wishing they weren’t!