Top 20 NuGet common Packages

.NET Standard 2.0 version of ServiceStack.Client
ServiceStack Templates, Virtual File System, SimpleContainer and Common library for ServiceStack projects.
JSON, XML, JSV, SOAP and MQ Generic Service Clients.
JSON ServiceClient implementation based on .NET's HttpClient
.NET Standard 2.0 version of ServiceStack.Common
Lykke common tools and utilities
JSON ServiceClient implementation based on .NET's HttpClient
Provides infrastructure for common error handling, tracing, configuration, and HTTP/REST-based pipeline manipulation for REST clients generated with Hyak.
Provides common simple helper functions to accelerate .NET development. Those vary by complexity and nature and include a lot of extension methods to calculate hashes (md5, crypto), string operations, short guids, string encoding, collection extensions, CSV support and many more.
A set of useful methods used across Easy.* projects.
PostSharp.Patterns.Diagnostics: support for Common.Logging.
Dapplo.Windows.Common is a library which contains common files for Dapplo.Windows projects
Gives some useful infrastructure classes.
Kode-Aid shared common library.
.NET library with common methods for simplified data access, data table arrangements and data IO
Contains some basic extensions and a config helper
Provides Microsoft Azure infrastructure and data center management operations, including the ability to create and manage affinity groups and manage basic subscription information.
.NET library for Windows Forms applications with common methods for simplified data access, data table arrangements and data IO (based on CompuMaster.Data)
.Net library containing common extensions for standard library
Provides custom types, helpers and extension methods.