MyWeb2s - Provides free guestbooks which support private messages, one-click template changes and multi-language interfaces. - http://www.myweb2s.com/
a-free-guestbook.com - Free guestbook with MSN smilies and Bulletin Board code. - http://www.a-free-guestbook.com
GuestSigns - Free guestbook service with management features. Multiple ads per page. - http://guestsigns.spiteri.org/
Expressively Yours Greetings - Free online guest books that send automated personalized thank you greeting card to everyone who signs the guest book. - http://www.expressively-yours-greetings.com/
Pathfinder Guestbooks - Free and fee-based. Supports customizing format and editing entries. - http://guestbooks.pathfinder.gr/
Guestbook.com - Fee-based ad-free guestbook with filtering and customizable fields and display. - http://guestbook.superstats.com/
DoubleMessageBoard - Free guestbook with one click archives. - http://visitware.com/cgi/
Guest-book.co.uk - Free guestbooks already installed on remote servers. Includes email alerts and HTML entries. - http://www.guest-book.co.uk
UltraGuest - Free fully customizable guestbooks with an online administration panel and spam protection. Online demos available. - http://www.ultraguest.com
Free-Cgi: Guestbook - Free and easy to customize guestbook service. One banner per page. - http://www.free-cgi.com/freecgi/guestbook/
iMean.com Guestbooks - A simple, easy to administer guestbook with some customization possible. Text links as advertising. - http://imean.com/guest
LemNet Guestbooks - Provides free guestbooks for anyone who wants them. Includes customizable questions and colors. Integrated with a banner exchange, leaving the equivalent of 1 banner per page. - http://www.lemnet.com/guestbooks/
Pax.nu - Free Guest Book service, which includes a 'Quick Message Guide', a choice of background or use your own, Anonymous voting for your home page. - http://guestbook.pax.nu/
SlamBook - Free service that allows guests to answer multiple choice questions rather than leaving comments. Four banners per page. - http://www.slambook.com/