Top 20 NuGet Packages

Code to load and interact with settings from a standardized json file.
Extern definitions and managed wrappers for PInvoke system calls. Covers user32, kernel32, setupapi, and hid (dlls).
Common code for WPF apps, configuration, dialogs, MVVM, messagebus
A collection of several helper methods, starting from some collections via string helper up to generic interfaces which were not available at start of .Net Framework.
Another Owin implementation which serves static files in a very thin manner. It is inspired from Microsoft.Owin.StaticFiles.
A fluent behavior-driven testing framework
A unit test adapter for Gherkin specifications.
Build pipeline parser, named for its grunt like ability to parse build output and dump it out as something meaningful
EF Core helper library providing additional services peculiar to app framework
EF Core helper library providing additional services peculiar to app framework
A class library of useful mathematical functions
Wrapper library for Prism.Wpf Library providing additional application services not available in Prism
A set of helpers, behaviors and extensions for building Windows Runtime XAML Business applications.
XML/JSON (de)serialization and validation.
BusQ is a .NET component that makes easier for developers to work with Azure Service Bus Queues
UniqueList<T> and more Linq extension methods
BusterWood.Ducks
Immutable Money struct and mutable MoneyBag for .NET 4.6 and .NET Standard 1.3
Easy to use messaging patterns for MSMQ