Feature list that made it so popular:

*A large and healthy user and developer community.
*Provides a basic level of content approval for registered users.
*Online help.
*Page caching mechanism to improve performance on busy sites.
*Trash manager
*Advertising management (banners, etc).
*Media (images, documents) upload and management.
*Content display scheduling.
*Content syndication (RSS).
*Search engine friendly (SEF) URL's.
*Internationalisation (interface translation).
*Content macro language (aka mambots).
*Advanced and separate system administation system.
*Advanced package/addon/template deployment system.
*Simple but powerful template system (written mostly in HTML, no complex templating syntax to learn, just a    couple of PHP functions to include).
*Heirarchial user access groups.
*Basic visitor statistics.
*Multiple WYSIWYG content editor support
*Simple polls
*Content voting/rating system.null

Feature list that made it so popular:

*LDAP authentication
*Extended user profiles
*Forums
*Media galleries
*Document managers
*Templates
*Events calendar
How we can help: