Custom wpf styling that looks a bit like material. Nuget package is available. Readme will be filled with examples soon, right now investigate source code.
Append this to your App.xaml
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<ResourceDictionary Source="pack://application:,,,/MaterialSharp;component/Colors.xaml" />
<ResourceDictionary Source="pack://application:,,,/MaterialSharp;component/Defaults.xaml" />
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>