Sencha Ext JS is the industry's most powerful desktop application development platform with unparalleled cross-browser compatibility, advanced MVC architecture, plugin-free charting, and modern UI widgets.

Syncfusion delivers high performance for your applications by harnessing the best possible optimizations that each development platform has to offer. All our controls are built with performance integrated into them from initial design and at every stage of development. An enterprise-class toolkit with 433 unique controls with ASP.NET, ASP.NET MVC, Mobile MVC, Silverlight, WinForms, Windows Phone 8, WinRT and WPF platforms.