Drupal Joomla Wordpress Silver Stripe Typepad Moveable Type Expression Engine
Homepage http://www.drupal.org http://www.joomla.org http://www.wordpress.org http://silverstripe.org http://www.typepad.com http://www.movabletype.org http://expressionengine.com/
Example Sites http://www.liptongreenmint.ro/ http://gsas.harvard.edu/ http://blog.us.playstation.com/ http://thelowdown.co.nz http://avatar.typepad.com/ http://www.sonypictures.com/ http://www.vodafonemobileclicks.com/
http://abduzeedo.com/ http://www.topgunyamaha.com.au/ http://www.nikonfestival.com/ https://secure.mergecom.co.nz/ http://communitymarketing.typepad.com/ http://www.mitadmissions.org/ http://www.tiptonphotography.co.uk/
http://www.warnerbrosrecords.com/ http://www.metrodining.ca/ http://mozillalabs.com/ http://www.inform.co.nz/ http://blog.dwr.com/ http://www.boingboing.net/ http://www.unitysnowboards.com/
Cost Free Free Free Free Free/Paid Free/Paid Free/Paid
WYSIWYG Editor Yes, with plug-ins Yes Yes Yes Yes Yes Yes
Ease of use Geared more toward technically advance users/developers Has more features so it can be more complex. Still graphically based. Made for anyone to startup and use. Straightforward simple backend. Drag and drop functionality. Made for anyone to startup and use. Has more features so it can be more complex. Still graphically based. Has more features so it can be more complex. Still graphically based.
Themes Lots of theme selections Lots of theme selections Lots of theme selection Lots of theme selection One theme in the free version. 100's on the middle paid platform Few basic themes. Few basic themes.
Custom themes Control over most aspects of HTML. Control over most aspects of HTML. Not quite as much as the other CMSs. Control over most aspects of HTML. Control over most aspects of HTML. The least control of this group unless you pay for the highest level hosting package they off. Control over most aspects of HTML. Does use a proprietary theme language Control over most aspects of HTML.
Scalability Can make nearly any size site. Can make nearly any size site. Has a hosted blog solution like Typepad. Along with a standalone CMS focused towards blogs, but is evolving towards a complete website solution. Can make nearly any size site. No, focused on blogging and social media From basic blogs (free) to full enterprise installations (paid) From basic blogs (free) to full enterprise installations (paid)
Multisite Yes No No No No Yes (paid) Yes (paid)
Blogs Yes Yes Arguably the most popular blog platform Yes Cloud based social blogging platform Yes Yes
Forums Very basic Plug-in Integration Plug-in Integration Plug-in Integration No Plug-in Integration Paid module.
Ecommerce Yes, with plug-ins Yes, with plug-ins Yes, with plug-ins Yes, with plug-ins No Yes, with plug-ins Paid module.
Users Yes Yes Yes Yes One free. More with monthly pay. Yes Yes
Permissions Yes No Yes Yes No Yes Yes
Documentation and support Active forums, knowledge base, code repository, wikis, tutorials, and 3rd party books Active forums, knowledge base, code repository, wikis, tutorials, and 3rd party books Active forums, knowledge base, code repository, wikis, tutorials, and 3rd party books Active forums, knowledge base, code repositories, and wikis. Since this is a hosted solution users can call in for support. There is also and extensive knowledge base. Active forums, knowledge base, code repository, wikis, tutorials, and 3rd party books. Additional support with paid installations Active forums, knowledge base, code repository, wikis, and tutorials. Additional support with paid installations