Free Fully Functional Trials

DotNetBar for Windows Forms
Requires with Visual Studio 2005 - 2017.
 
DotNetBar for WPF
Requires with Visual Studio 2010 - 2017 and Windows Presentation Foundation.
 
DotNetBar for WinRT
Requires with Visual Studio 2012 or later and Windows 8 or later.
 
DotNetBar for Silverlight
Requires with Visual Studio 2010 or 2012 and Silverlight.
 
HTML-Document Component
Requires with any version of Visual Studio.
 
HTML Help COM Assistant
Requires Microsoft HTML Help Workshop.