This is correct. Edit CMS is basically a dreamweaver integration of PowerCMS. It comes with an unlimited license for CMS sites built with the tool and allows you to insert and view content from dreamweaver that is managed through powerCMS.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.