Ajax-Controls.NET component is designed to provide developers with an easy-to-use tool to AJAX enable standard ASP.NET controls and 3rd party controls in ASP.NET application, which allow you to update page content without postback and loss of scroll
The ShellBrowser .Net Edition gives a programmer easy access to the Win32 shell functionality. The controls look and behave exactly like the corresponding parts of the Explorer and are Unicode enabled.
Nevron Open Vision for .NET is a suite of advanced desktop UI controls that aims to streamline the development of feature-rich Desktop Applications by providing developers with premium quality UI controls that also work on multiple operating systems.
Xceed SmartUI for .NET provides visual controls for easily creating user-friendly, state-of-the-art WinForms apps. Supports themed WinXP, Office XP and Office 2003 styles. Ten controls such as menubars, toolbars, treeviews and task panes.
Customizable, modular, themable: WinForms editor controls that can be combined to create unique user interfaces. Classes can be extended to create new ones, meaning a more flexible, powerful UI offering end-users new interaction possibilities.