This documentation is for EF Core. For EF6.x, see Entity Framework 6.
This extension is not maintained as part of the Entity Framework Core project. When considering a third party extension, be sure to evaluate quality, licensing, support, etc. to ensure they meet your requirements.
A plugin for Microsoft.EntityFrameworkCore to support repository, unit of work patterns, and multiple database with distributed transaction supported.
The following resource will help you get started with Microsoft.EntityFrameworkCore.UnitOfWork.