Top 20 NuGet common Packages

Copacetic Software Common class library provided by Copacetic Software
A library that I tend to create for just about every project... contains extensions and other things that I find useful, you might too (or maybe not).
A library that I tend to create for just about every project... contains extensions and other things that I find useful, you might too (or maybe not).
Common library for Meridium projects
Common framework for DAL and BIZ packages
Sample for using package Etimo.Common.Collections. Read more about the main collection type, MultiplyIndexedKeyedCollection, and how it compares to standard .NET types at http://etimo.se/blog/multiply-indexed-keyed-collection-net/
Reef Common Infrastructure
CommonSerializer Base Class Library
.NET library with common methods for quick and performant access to Microsoft Exchange server data using Microsoft Exchange Webservices (EWS)
Nequeo client common component
Nequeo net client common component
Nequeo translator client common component
Nequeo server common component
Nequeo service common component
Q.UI
A Framework for Common .Net Helpers, Extensions, Codes, etc.
Deprecated. Use the strong named ServiceStack.HttpClient package instead.
Appson Common libraries for .NET is a set of utilities and extensions that are used frequently in different projects.