Integrate components into your application, to communicate with users. Use standard RSS feeds and provide users tips, marketing messages and a steady stream of communication when an application is used.
Free open source VCL/FireMonkey (FMX) fast data flow component library similar to LabVIEW, Agilent VEE, or Simulink. Allows easy connection between components with zero lines of code. Also includes a visual graphical editor for codeless development.