Lassalle Technologies, a publisher of software components was founded in 1997. It is committed to creating powerful flowcharting/diagramming components. AddFlow is the main product and is available in both ActiveX and .NET editions. AddFlow is now very well positioned in the ComponentSource Top 50 Best Sellers. It also provides graph layout components which automatically display graphs or flow charts in a reasonable manner, following some aesthetic rules (hierarchic, symmetric, orthogonal, etc...