Top 20 NuGet common Packages

JSON, XML, JSV, SOAP and MQ Generic Service Clients.
ServiceStack Templates, Virtual File System, SimpleContainer and Common library for ServiceStack projects.
.NET Standard 2.0 version of ServiceStack.Common
.NET Standard 2.0 version of ServiceStack.Client
common .netstandard libarary and extensions
Deprecated. Use the strong named ServiceStack.Client package instead.
Deprecated. Use the strong named ServiceStack.Common package instead.
Provides infrastructure for common error handling, tracing, configuration, and HTTP/REST-based pipeline manipulation for REST clients generated with Hyak.
JSON ServiceClient implementation based on .NET's HttpClient
Lykke common tools and utilities
The Logiwa.Common deployment package, built on 10.04.2018 13:41:13
Common utilities used across SOA application.
PostSharp.Patterns.Diagnostics: support for Common.Logging.
Will install and register the Silverlight version of the Microsoft.Practices.Servicelocation.dll inside your project
Dapplo.Windows.Common is a library which contains common files for Dapplo.Windows projects
Gives some useful infrastructure classes.
Dijing.Common is a common library for .netcore
Kode-Aid shared common library.
MultiTenancyServer core library.
JSON ServiceClient implementation based on .NET's HttpClient