ExpressionEngine is a Content Management System developed by EllisLab. ExpressionEngine is intended to be simpler to use than other content management systems; for instance, it requires no knowledge of PHP, and has extensive online documentation.
Installation and programming are available.
Why do so many web professionals choose ExpressionEngine? Simple: It allows them to say yes to their clients and succeed on the web. ExpressionEngine doesn't force you to work a certain way or impose limitations on your site design, structure, or content. Its flexibility allows you to build a website that not only fulfills your needs and creative vision today, but will grow and scale as your business needs change in the future.
Some of the best websites in the world are powered by ExpressionEngine. It's a testament to the trust that we've earned among so many web professionals and the power and flexibility of ExpressionEngine. ExpressionEngine Features (Website)
Web Publishing: ExpressionEngine’s publishing features are broad, comprehensive, and highly flexible.
Template Engine: tThe Template Engine permits you to build dynamic, content driven websites using simple, yet powerful, tags.
Add-Ons ExpressionEngine comes with 22 add-on modules and over 100 plugins.
Communications: ExpressionEngine lets you manage your mailing lists and send email in a variety of ways.
Commenting ExpressionEngine’s user commenting system lets your community participate in the discussion.
Search: ExpressionEngine has a powerful search engine and query tools.
Member Management: Build a community with ExpressionEngine’s robust and flexible membership capability.
Typography: ExpressionEngine has sophisticated typography tools—a writer’s dream!
Spam Deterrents: No other publishing platform gives you as many tools to prevent comment and trackback spam as ExpressionEngine.
Member Management: Build a community with ExpressionEngine’s robust and flexible membership capability.
Tracking: Keep track of what’s happening on your site including most viewed and commented posts.
Utilities: ExpressionEngine’s powerful utilities help you manage your site.
Security: ExpressionEngine has the most comprehensive suite of security features of any publishing platform on the market.
Installation and programming are available.
ExpressionEngine detailed feature list (ExpressionEngine website)