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.
Embarcadero
Embarcadero is committed to providing the industry’s broadest and deepest set of software tools for developers, DBAs, and architects. Widely recognized for its award-winning products, Embarcadero enables customers to work more efficiently with the industry’s major database platforms, operating systems, frameworks, and programming languages. Embarcadero’s heterogeneous tools enable customers to design, build, and run their databases and applications in the environments they choose, free from the constraints, costs, and learning curves associated with multiple platform-specific tools.
Component Owl
Component Owl was founded in 2010 as a part of the Dextronet.com network. The company's goal is to provide light-weight, flexible and reliable components and controls for Microsoft .NET that are both user friendly and developer friendly. The important thing about Component Owl controls is that they always use system themes, look, and behavior. Its first product is Better ListView, which aims to be the number one replacement for the regular .NET ListView included with Visual Studio.