Top 20 NuGet free Packages

RemoteStorage for StackExchange's MiniProfiler. Sends Profiling and timing information asynchronously to the remote backend service. See https://bitbucket.org/migajek/miniprofilingtoolkit for backend & analysis tool
Simple free client for getting geolocation data from public API (freegeoip.net, db-ip.com, ip-api.com)
TableLayoutPanel with highlighted header
Realtime App Analytics and Attribution for Windows Store Apps.
A dervied listbox control with flickering defect fix and column sorting feature added. Documentation available at: https://marcjohnston.github.io/byMarc.Net2.WinControls.ListViewEx/ Issues and bug tracker available at: https://github.com/marcjohnston/byMarc.Net2.WinControls...
ASP.NET Google Map Control for Google Maps API - free development build. For non-commercial use only!
Free custom controls. Contains these controls: # RateControl
Allows you to control work of flatbed scanner, web and digital camera and any other TWAIN device from .NET environment. You can use this library in your programs written in any programming languages compatible with .NET technology.
Leaflet is designed with simplicity, performance and usability in mind. It works efficiently across all major desktop and mobile platforms, can be extended with lots of plugins, has a beautiful, easy to use and well-documented API and a simple, readable source code that is a joy to contribute to.