http://demo.opensourcecms.com/exponent/ http://www.exponentcms.org/ Exponent is a web application that allows site owners to easily create and manage dynamic websites. Unlike other site management tools, Exponent is completely self-contained. No additional applications need to be downloaded by a user to permit them to use Exponent. Everything from user management to site configuration to content editing and approval is done within the system. Non-technical users, web-savvy administrators and web developers of all skill levels have something to gain from Exponent 去官方下载。