Free Christmas ecards are rivaling their paper counterpart by allowing senders the simplicity, variety, and timeliness of electronic mail to greet their friends and relatives during the holiday season. More and more e-card senders are using free Christmas ecards to send their greetings because of the business of the season. Some free Christmas ecard sites offer multiple sending options for e-cards that allow users to send a free Christmas ecard to many people at once. During the busy Christmas s.