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.
Telerik
Progress Telerik offers a leading platform for developing and deploying mission-critical business applications. The creator of the award-winning .NET and Kendo UI JavaScript user interface components/controls, reporting solutions and productivity tools, Progress Telerik has been providing the tools developers need to easily and efficiently build high-performant modern apps with outstanding UI for more than 20 years.
With free on-demand product training (refreshed with every major release) and unparalleled support provided by the same engineers who built the products, they ensure you are successful with their tools from the initial evaluation to release of your application.
Building a modern UI for web, desktop and mobile apps has never been easier.
Xceed Software
Xceed Software creates, markets and distributes quality software components for Microsoft Windows developers. Since its launch in 1994, Xceed has been devoted exclusively to the Microsoft platform. The company's very first product, Xceed Zip Compression Library, was first offered as a VBX for Microsoft Visual Basic 3.0 and has been so successful that it has been migrated to every Microsoft platform since, including ActiveX, the .NET Framework, and the .NET Compact Framework. Today, Xceed's product line can be grouped into two main categories: Data Manipulation components and User Interface components. The Data Manipulation components include Compression, Encryption and File Transfer libraries. The User Interface components include Grid, Chart, Menus, Toolbars, Treeviews, Explorer Panes and other interface controls.