Expression Engine

ExpressionEngine is a flexible, feature-rich content management system that allows individuals, organizations, and companies to easily manage their website.

Features include: comprehensive and flexible publishing capabilities; powerful tags that enable you to build dynamic, content driven websites; the possibility to manage mailing lists and send various types of emails.

Benefits:

• Flexibility. Although it works like a CMS, not a blogging tool, it can serve as either.
• Security. ExpressionEngine has a good security track record and other very useful security features like IP banning, email banning and throttling.
• Customization.ExpressionEngine has highly and easily customizable Form Fields.
• Built-in caching and optimization. ExpressionEngine allows you to cache individual templates, queries and optimize your site down to the ExpressionEngine tag level.
• Easily extensible. Anyone with PHP knowledge can very easily extend ExpressionEngine through Extensions, Plugins and Modules.
• Easy to deploy. Because it works on PHP and MySQL, ExpressionEngine can easily be loaded on a server and used.
• Customizable Control Panel. This allows you to: add tabs, remove tabs, add links, write an extension that completely changes functionality, tailor the control panel to the project or client.