how can i create a website with a discussion board for the visitors.?

[Marwan]

http://www.vanillaforums.com/
Vanilla is a simple discussion forum that you can use to build community around your website, brand, or business. You'll have access to a fully functional forum, themes, categories, all of the admin features you need - Free.

kafafa.com/
Kafafa enables the user to create professional-looking websites with no programming knowledge.

http://www.lifeyo.com/
Lifeyo lets people make websites. It is a simple and free website creation tool that lets anyone have a great looking website.

http://www.stribe.com/
Create, publish and manage easily your community on your website. Get your own social network in a very short time.

http://www.socialgo.com/
SocialGO lets you easily create and run a feature-filled social networking website. You choose who can join, what they can do and how it looks. The best part is it's free to get going.

http://www.webon.com/
Make the site you've always wanted now, instantly build, publish share. Create interactive, stylish ad-free pages, with Webon's powerful site creation platform.

http://comfypage.com/
ComfyPage is the tool you need to create simple, smart and super quick websites without the worry of hiring expensive web developers and designers. You get everything you need to build a website and have it live to the world.

http://seeyouthen.com/
With Seeyouthen You configure your private wedding website the way you want it, then invite all your friends, family, and guests to register as your guest for free. Collect and exchange photos with everyone at all your events. With permission you can even add your professional photographer's photos for everyone to share.

http://www.webs.com/
Webs (Freewebs) is one of the easiest site building tools around that helps you create professional good-looking site for your family, friends, customers or just for yourself. Users are given 40MB free space and 500MB bandwidth per month.

http://www.weebly.com/
Weebly is the easiest way to create, upload a website, and share it with the world for free. From personal to professional sites, Weebly will enable you to spend your time on the most valuable part of your site, its content.

http://www.yola.com/
Learn how to make a free website. Yola will allow you to build a website quickly and will provide you with free hosting for your website.

http://doodlekit.com/
A free online website creator ,online website builder, online website maker - that allows you to manage your website's content, upload photos, create a blog, create a paypal shopping cart, create forms, build forums and choose different layouts (with different color themes header images) all in one simple interface.