Top 20 NuGet dynamic Packages

Extensions to .NET Core's built-in DI, providing ability for dynamic DI configuration.
json library for .net 4.0 that preserves the dynamicity of json
The Dynamic Sugar Library provides methods, functions and classes inspired by the dynamic languages Python and JavaScript to write more readable code in C#. The library support .NET and Xamarin iOS and Android.
Fluent dynamic API for creating XAML Object trees, inspired by the fubu project HtmlTags
Gemini is a core dynamic construct that will make your C# code awesome. It's an integral part of Oak.
Lots of useful stuff for doing all kinds of things in .NET
JetToObjects makes querying a Microsoft Jet database easier by binding query results to dynamic objects.
Provides full reflection capabilities using C# 4.0 dynamic syntax, including invoking and accessing public, internal or private, instance or static members including constructors.
Provides unit tests for DynamicXml package.
A helper library for dynamically accessing static type members.
Dynamic Time Warping (DTW) algorithm
dI.Hook is a Hook Repository and Container using AOP
Just the JSON capabilities of Oak
NProxy is a library for .NET to create lightweight dynamic proxies
Dynamic Particle System Framework for XNA. Supports Windows, Xbox 360, Windows Phone, and MonoGame (Windows RT and Mono For Android). NuGet does not always install the proper DLL reference for each project type, so you may need to remove the reference it adds and manually add the correct one.
Dynamic Particle System Framework for XNA assemblies compiled As Drawable Game Components. Supports Windows, Xbox 360, Windows Phone, and MonoGame (Windows RT and Mono For Android). NuGet does not always install the proper DLL reference for each project type, so you may need to remove the referenc...
Libmodplug is an open source mod rendering library. Homepage: http://modplug-xmms.sourceforge.net/
Quickly add API endpoints to a dynamic MVC web application
Platform Independent Library for MIDI I/O. homepage: http://portmedia.sourceforge.net/portmidi/