ExpressionEngine is a Content Management System developed by EllisLab and as of November 2018 is now available Free & Open Source. It focuses on extreme flexibility and scalability, while also being easy to manage.
ExpressionEngine allows site owners to mitigate risks with a proven security history. Never worry about your site being hacked.
Get the site you need for your content, without dealing with limitations of the platform.
ExpressionEngine is designed to fit your needs, whether you're running a small personal blog, or a large Enterprise-scale site
While ExpressionEngine provides extensive functionality out of the box, third party addons are available to further extend your capabilities. Don't see something you need? It can be custom built.