Top 20 NuGet c# Packages

Skybrud.Lucene.TermExtractor is a small library to extract terms from an Umbraco Lucene Index. You can use it, if you for example, want to make a auto-suggestion-searchword function on your website (ala https://twitter.github.io/typeahead.js/).
Lightweight logging library
A WPF friendly port of the tango icon theme. Scalable SVG icons have been converted into XAML. Icons are embedded as the optimized BAML format, resulting in faster loading and a much smaller file size (about 1/2 of raw XAML, and 1/3 of raw SVG). The "LazyConverter" class does lazy intialization and ...
LibSVMsharp is a simple and easy-to-use C# wrapper for Support Vector Machines. This library uses LibSVM version 3.23 with x64 support, released on 15th of July in 2018. For more information: https://github.com/ccerhan/LibSVMsharp
AutoClutch.AutoRepo is a simple generic repository for Entity Framework 6 that can be used to save you coding time when creating a data layer.
The ultimate collection of C# helper classes.
Yaaf.DependencyInjection.Ninject is a implementation of Yaaf.DependencyInjection for Ninject.
Yaaf.Sasl.Ldap is a server LDAP backend for Yaaf.Sasl.
A .NET library to set the default StartUp project of a Visual Studio solution file
SharpFish is a C# library for the Fischertechnik Serial Interface. It allows you to control and read inputs from your Fischer Inteface via RS232 port. Released under the MIT license.
MonetDB Client - Bulk Copy(Data Reader upload & processing results with events) - Schema,Table,Column
Yaaf.DependencyInjection.SimpleInjector is a implementation of Yaaf.DependencyInjection for SimpleInjector.
Library for Robotics programming in F#/C#
vJine.Lua is a C# wrapper for Lua(based on lua 5.3).
Bigfoot.Web.Helpers contains a collection of helpers for common concepts such as: ContextHelper - Context data helper HtmlHelper - Html Output PathHelper - Web based pathing / url resolution PostHelper - Http Post Requests Serializer - Json / Xml SimpleCache ViewHelper - Razor
Functional primitives for Unity3D - inspired by csharp-monads, Haskell & F#
A collection of utility classes and extension methods that are generally useful and not specifically related to any particular project.
Fast, free and easy to use C# Base64 stream encoder/decoder for Windows Phone 8.1 and Windows Store 8.1. Use NuGet_Base64Stream.EncodeAsync(input, output, options) or NuGet_Base64Stream.DecodeAsync(input, output, options) functions to encode/decode streams.