娱乐类搜索引擎及目录索引

.....................................................................................

电子贺卡 Virtual Cards：

123 Free Virtual Cyber Greeting Cards - A guide to free electronic greeting card sites indexed by category.

Cardcentral.net - Searchable database of virtual postcard and greeting card sites. Postcard sites are indexed by subject, function, special occasion, and alphabetically.

Electronic Postcards from Around the World - Categorized directory of electronic postcards.

Post Card Links - Virtual card directory.

Postcards.com - Provides a directory of postcards sites from around the net.