DevExpress
DevExpress (Developer Express) is a software development company based in the United States. It produces coding assistance tools and components for Delphi, C++ Builder and Microsoft Visual Studio developers. The major part of its product line is VCL, .NET WinForms and ASP.NET components that replicate the UI of Microsoft Windows and Microsoft Office applications. DevExpress has won many industry awards for its products.
Edraw
Edraw (Edrawsoft) is a trusted service provider of graphic diagramming software and office component solutions for some of the world's most recognizable brands. Their vision is to focus on providing drawing solutions that enable customers to do their jobs with maximized productivity, little effort, minimal time and at affordable costs.
Lassalle Technologies
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.) Currently, over 2,000 companies, in 60 countries, use Lassalle Technologies products.