Tim's Webmail is a Web-based POP3 email viewer powered by Java Servlets and JSP

It uses SMTP to send email via the JavaMail API. It's fully compatible with sendmail and QMail. It has a simple user interface, and all basic email functions are available, including attachments. Support for multi-part messages and mailbox filtering is also implemented. The user interface is customizable using the presentation layer JSP pages and the CSS file provided