Syncfusion Essential Tools for WPF
Syncfusion Essential Tools for WPF is a collection of UI components for the WPF framework. Create robust appealing UI applications with full customization through templates.
Infragistics xamEditors
Infragistics xamEditors are a set of WPF editor controls that enhance users’ data entry experience by validating data at the time of entry, facilitating data input of formatted values, providing intuitive cues to guide the user along, and fitting into the look and feel of WPF with templates that control their appearance.