1)   AddFlow for .NET V2.0
AddFlow for .NET is a .NET Windows Forms Custom control that is useful each time you need to display and use relationships between objects in your application

 2)   AddFlow ActiveX V5.4
AddFlow is an ActiveX control that lets you quickly build flowchart-enabled applications. Features such as distinct colors, fonts, shapes, styles, pictures, text, and so on for each object of the diagram (node or link) are available.