?CMS is open-source content management framework, written in Java and distributed under Apache license, so you can use it in your commercial projects. ?CMS fits to large-scale projects with a lot of simultaneously working editors and to simple landing page. Inside one ?CMS instance you can host number of sites under different domains, and each site can contain number of languages version. Entire site can be created and changed within CMS GUI. Editors can use built-in digital asset management system to store, access and reuse multimedia, text and other data. Developers can create their own Java projects based on ?CMS core framework and extend it in their own particular way. ?CMS provides the ability to edit any part of hosted web site including stylesheets and javascript code. Embedded SCSS compiler provides you with instant processing of edited .scss files to the resulting website CSS. Developer can edit and process js scripts with awesome closure compiler directly in ?CMS UI. ?CMS has built-in a set of marketing tools. Smart mechanism of traffic routing – you can write as complicated rules as you want and split with them all traffic to any numbers of streams. You can set A/B testing inside one page and make it show different content to different user groups. You can put tracking pixel on any page and postback necessary data.