These are some of the better ones I've found, as I surf about the net. All are free services, although some offer upgrades for a fee. I've also tried to stick with things you can add easily, and that don't require cgi access, or programming ability. Cut and paste. Description Offer your visitors free online games on your site with Uproar.
Uproar games are the most popular on the net, and they're free.
Magnus Tibell has set up a fantastic new service call Zwap , which lets you use a short URL, and a lightning-fast redirect to send 'em to your site. A guestbook can make your site more interactive, by allowing your visitors to give feedback, and communicate with each other. You can find out how congested the net is at the Internet Traffic Report page. A great new service from WhatUSeek allows you to add search capabilities to your site. Some advantages are that the search box is quite customizable, and they re-index your site weekly.