http://joomla.org - этот движок вроде бы подходит для тебя.

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Joomla! is used all over the world to power everything from simple, personal homepages to complex corporate web applications. Here are just some of the ways people use our software:

Corporate websites or portals
Online commerce
Small business websites
Non-profit and organizational websites
Government applications
Corporate intranets and extranets
School and church websites
Personal or family homepages
Community-based portals
Magazines and newspapers
the possibilities are limitless…

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