All pages customizable via the template system. Add custom templates, change where users are sent on redirects after actions, add new fields (and make them searchable). Use file attachments (as many as needed), show thumbnails of images. WYSIWYG posting. Member system can integrate with forums and other mysql member systems. Advanced usergroup permissions. Visitors may rate, email, save, and discuss each article. Search engine friendly URLs option and static HTML file generation.

Here is the utility with which you can provide a support/mail interface in you website Easily configurable Look and Feel. Just few edits and change the L&F.

Support Information Tracker is intended to be a free Knowledgebase for organizations that want a lot of features at a bargain price (FREE)... Features include multiple document versions, group permissions, document submittal review, WYSIWYG editor, Multiple dynamic security settings to restrict sensative areas, and many more.

FAQ content management system written in PHP, using a MySQL database. Password-protected admin area allows easy adding, editing and removal of FAQs and categories. Includes the option of allowing visitors to rate question/answer combinations as either helpful or not helpful. Installs in just a few easy steps.

phpMyFAQ is a multilingual, completely database-driven FAQ-system based on PHP and MySQL. phpMyFAQ also offers a Content Management-System with a WYSIWYG editor and an image manager, flexible multi-user support, a news-system, user-tracking, language modules, templates, extensive XML-support, PDF-support, a backup-system and an easy to use installation script. Supported languages are currently Arabic, Chinese, Czech, Danish, Dutch, English, French, German, Hungarian, Italian, Latvian, Polish, Portuguese, Russian, Serbian, Slovenian, Spanish and Vietnamese.

Create and manage manuals for any product.

Owl is a multi user document repository (knowledgebase) , document manager and/or document management system (DMS) written in PHP for publishing of files/documents onto the web for a corporation, small business, group of people, or just for yourself.

PHP driven Inventory, HelpDesk, Support, Issue Tracking, and Knowledge Base web application. Focuses on simplicity and ease of customization. Sort of a mini-Directory solution for SMBs using PHP and any Pear::DB supported database.

Manage your FAQ using friendly web-based interface. Some of the features are: multiple & nested categories, show/hide categories & FAQs, HTML support, easy integration into your website, search function, printer friendly view, customized sorting.

KnowledgebasePublisher is a free and Opensource knowledgebase / FAQ solution for your websites, or just content manager about any other type of article that you want to publish on your website. It's so easy to use that you can be managing knowledgebase on your website right from your own web browser. The KnowledgebasePublisher allows a content administrator in your company to easily add/edit/delete and post current information to your website at any time, day or night.