What it is CSPostcard is a Java servlet system for sending and receiving electronic postcards. Visitors of your site can use the servlet to send a customized greeting, including their choice of a greeting image. Postcard recipients are then sent an email notification and instructions about how to pick up the message on your site. Easily customizable interface through HTML templates. Preview postcard feature.
Postcards automatically expire.
The servlet is available as a downloadable package which includes a Readme, Changelog, the files you need to run the servlet, the full source, and demonstrations of how to use the servlet. After downloading and unpacking the archive, you should start with the Readme file for detailed installation and usage instructions. The servlet is distributed under the GNU Public License. Before downloading and installing it, you should make sure that you agree to the terms of that license . You should unzip the file with Winzip, pkunzip, or some similar tool to unpack the archive.