Top 20 NuGet .net Packages

Function Memoize and FuncEx
Portable Client Library and HttpClient based OAuth library, including all platform(for PCL as .NET 4.0, .NET 4.5, Silverlight4, Silverlight5, Windows Phone 8.0, Windows Store Apps). This is an independently uploaded package and has source code from various sources aggregated under MIT License. Ori...
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.
Yaaf.Shell some helpers for F# shell scripting.
Loads AppSettings from a settings file and/or Environment Variables.
Service bus implementation
Service bus implementation
An open source custom flexible logger for .NET apps, supporting text files, windows forms controls and more... Project URL:
This package contains very useful extension functions for multiple types ie. : strings, IEnumerable,list,enum,datatable,IQueryble. For code overview, please visit project site.
.NET types extensions.
Build script which only purpose is to provide out of the box solution for building .NET projects, creating nuget packages and publishing packages
.net Extension Helpers
A .NET version of LibJpeg library made by Bit Miracle, forked by b9chris, updated by Tobias Schulz
.net logger
.net file logger
.net email logger
System.Action and System.Func for .NET Framework 2.0, 3.5. This is a backport from .NET Core.
This package helps you in sending email using smtp with proper format without writing any basic code, just create object and pass details.