ForumsDot free phpBB forum to support multi-language version, if you want to use the simplified Chinese version, choose the Languages option in Chinese [Simplified] can, on Chinese support for the general, ForumsDot also provides eXtreme Styles mod features can be easily installed to replace skin theme, with ads.
Address: http://www.forumsdot.com

FreeSMF free Simple Machines Forum forum services, for when there are optional English style,In addition, its website claims to be unlimited number of times to back up and download the database, document, or binding your own domain.
Address: http://www.freesmf.org

Web site offers free phpBB forum phpBBing simple registration will have their own personal forum for free. In addition, phpBBing phpBB2 and phpBB3 provided for users to choose the two systems, English interface, with ads.
Address: http://www.phpbbing.com

forum5 free forum,set up by phpBB Forum procedures, application is simple, you can bind your domain name. However, the Chinese support is not very good, more suitable for plain English content.
Address: http://www.forum5.com

FreePowerBoards offer free phpBB forum application, English interface, but you can add Chinese language pack. Also provides independent 2 domain may also bind its own top-level domains.
Address: http://freepowerboards.com

YoForums free phpBB forum, English interface, but you can add multi-language pack (including Simplified Chinese package included), providing an independent secondary domain names, there are 70 different styles to choose from the Forum theme, will be able to obtain a registration of their own forums.
Address: http://www.yoforums.com

Lefora Web2.0-style with a forum for self-development platform, it provides a forum for each to create a secondary domain name, and have to import other Blog’s RSS articles, offers a variety of templates, the sidebar Widget support to show, Embed YouTube video and a series of features. Relatively simple applications, the Chinese support is still sound.

Address: http://www.lefora.com

Marlito is a free forum system, from Hong Kong,Discuz! Forum procedures, application is simple, to provide independent secondary domain, but also to support their top or second binding domain, the forum with advertisements. Free Forum Marlito dozens of ready-made templates to choose, users can also customize the style template, plug-ins also provide a number of forums.
Address: http://www.marlito.com

Forumotion forum for free, drive design using phpBB forum for a powerful program, you can create your own by Forumotion forum, forum posts do not count and the number of file upload limit of two independent domain name (to choose from a variety of suffixes ), the general rate.
Application: http://www.forumotion.com

well-known online application service recently launched a new service, Zoho Zoho Discuusions (with Chinese version), to provide online free forum hosting service. Free forum Zoho and Google Groups interface is similar in some details of the user experience, Zoho Discuusions even better than Google Groups. Zoho free users can only create two forum categories, but you can set up multiple sub-categories. Forum Logo and Favicon can be replaced with your own custom design.
Website address: https: / / discussions.zoho.com
Demo Address: https: / / discussions.zoho.com/free9
(Note: You can use the Zoho account; Google account or Yahoo account to log on)