Here's an easy way for you or your client to spread the word about your special event: Create a Web site on the Internet for it. And you don't have to be a hacker or know "html code" to do it. Created by Gaithersburg, Md.-based Rocketworks, thePlunge.com lets you create Web sites for events such as birthdays, company picnics, bar mitzvahs and weddings. Features include a Guest List Manager, which lets you send out e-mail invitations, monitor RSVPs and gather feedback. You can also upload photos before and after the event to share with guests. To visit the company online, point your browser to: www.theplunge.com