WebsiteToolbox.Net
Website Toolbox seems to be one of the most comprehensive Webmaster Tool site on the net. It has guestbooks, message boards, polls, add-a-link generator and more. Newbie web authors, in particular, will definitely find their menu creator, banner exchange, and plug-in games really useful. The unique features here are the search engine related freebies like the URL submitter, search engine status checker, link analyzer, and meta tag generator. You can also have your link promoted through their Best 50 Sites.