All user initiated data transfer between applications via Drag and Drop.
Uses popup menus by default.
This allows easy maintenance and execution on a large variety of computing devices. A spreadsheet for example should not include a charting function. Linking together applications, either within compound documents or in a looser collection of windows is therefore required, this should be included in the base functionality of all applications. Broad runtime environment for applications. Applications are designed to be applets, beans, stand-alone applications as well as running in the PhoenixOS environment.