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