Lassalle Technologies
Lassalle Technologies is committed to creating powerful flowcharting/diagramming components.
AddFlow is our main product. It lets you quickly build flowchart enabled applications like workflow diagrams, database diagrams, communication networks, organizational charts, process flow, state transitions diagrams, telephone call centers, CRM (Customer Relationship Management), expert systems, graph theory, quality control diagrams, etc.
It is available in HTML5, ActiveX, .NET Winforms, WPF and Silverlight editions.