The Xamarin Community Toolkit has dependency on Xamarin Forms.
![142481-image.png][1]
Basically the community toolkit is based on XAML and thus you need Xamarin Forms.
There are many control libraries available out there that supports Xamarin.Android.
https://www.syncfusion.com/xamarin-ui-controls
https://www.telerik.com/xamarin-ui
https://www.devexpress.com/xamarin/
Some controls are free and some are paid, review them and see whether it matches your requirements.