Top 20 NuGet avalon Packages

Modern UI support for the Extended WPF Toolkit
Additional ModernUI styles for some standard WPF controls
Framework для поддержки WPF разработки в Rikrop.
The author of the project avalon is not willing to publish the package to nuget(See https://github.com/RubyLouvre/avalon/issues/945),so I do this on my own.