Syncfusion Essential Studio is a complete suite with 1,800+ UI components and frameworks that can be used for all your desktop, web, and mobile application development needs. Essential Studio consists of .NET libraries and UI controls that provide complete support for building modern Windows Forms, WPF, UWP, ASP.NET MVC, ASP.NET Core, Blazor, JavaScript, Angular, React, Vue, Flutter, WinUI, .NET MAUI and Xamarin applications. The packages can be used in any .NET environment including C#, VB.NET, and managed C++.
Syncfusion Essential Studio Release Notes
Starting with version 16.2 (2018 Vol 2), you need to include a valid license key (either paid or trial key) within your applications. Please refer to this help topic for more information