RocketCake

RocketCake is a proprietary WYSIWYG editor for building websites using responsive web design. The program allows beginners and professionals to create and publish websites without any programming. Functionality such as video players, galleries, contact forms, and animated slide shows can be added to websites through the software.
The editor automatically generates W3C standards-compliant HTML, PHP, CSS, and JavaScript. It was built using C++ and the WxWidgets tools library, making it cross platform and working on macOS and Microsoft Windows.
Professional edition.
Developer Ambiera provides a professional edition of the otherwise free editor which adds support for custom CSS/ HTML/ PHP/ JavaScript, user-defined breakpoints and premium support.
Reception.
A Softpedia review found the software was user-friendly, straightforward and intuitive to use.