Top 20 NuGet sharepoint Packages

Adapter Library to communicate with SharePoint 2013. CSOM wrapper: will install CSOM NuGet Package as well.
SPMeta2 provision provider for MetaPack platform. Enables packaging and deployment of SPMeta2 models into MetaPack packages
SharePointPnP provision provider for MetaPack platform. Enables packaging and deployment of SharePointPnP models into MetaPack packages
Common services for basic operations such as install, list, upgrade for MetaPack platform.
A package to emulate SharePoint CSOM.
Technical documentation made easy - build beautiful one-page specifications for SPMeta2 models
SharePoint Foundation CSOM based implementation for reversing SPMeta2 models
SharePoint Standard+ CSOM based implementation for reversing SPMeta2 models
Provides common infrastructure and services.
SharePoint .Net assets sync via Node.js
The purporse of this library is to create an Authenticated ClientContext in a Claim-based SharePoint environment using Active Directoy Federation Services authentication via SAML.
Sentence-like CSOM programming experience
SharePoint CSOM general functionality
This is an extension to SharePoint.Authentication library which provides Owin middleware and other tools to make fully SharePoint authentication based web application.
This package includes WEBCON BPS 2019 assemblies required to develop SDK SharePoint UI plugins for WEBCON BPS 2019. You can use this package to develop the following types of plugins: -ItemListExtension -CustomControl -FormFieldExtension
This package includes WEBCON BPS 2020 assemblies required to develop SDK SharePoint UI plugins for WEBCON BPS 2020. You can use this package to develop the following types of plugins: -ItemListExtension -CustomControl -FormFieldExtension
Middleware to handle authentication
FluentPS is an open source library to simplify development and improve maintainability of Project Server 2010 custom solutions by providing ORM-like interface to PSI.