Top 20 NuGet Entity Framework Packages

Provides abstractions and attributes that are used to configure Entity Framework Core
Provides global & scoped filters for Entity Framework with dynamic filter parameters that are evaluated at query execution. Supports use cases such as Multi-Tenancy and Soft Deletes.
Ralms.EntityFrameworkCore.Oracle is an ORM, created at the top of the ODP.NET for .Net Core. It allows you to use Entity Framework Core 2.X
EntityFrameworkCore.FirebirdSql is an ORM, created at the top of the Firebird ADO.NET (FirebirdSql.Data.FirebirdClient) Data Provider. It allows you to use Entity Framework Core 2.0 as an extension, to access Firebird (2.x, 3.x, 4.x)
EntityFramework integration for Stove.
Second Level Cache for Entity Framework 6.1 and newer.
LinqKit.Core is a free set of extensions for LINQ to SQL and Entity Framework power users. Note that Include(...), IAsync and IDbAsync are not supported.
PostgreSQL provider for Entity Framework 6
Entity Framework Core stores for OpenIddict.
Core EFCore library for Arragro for Repository functionality and BaseContext.
Entity Framework Core Second Level Caching Library.
MultiTenancyServer Entity Framework Core library.
The ExtCore.Data.EntityFramework extension component. Based on the ExtCore framework.
The Entity Framework Provider for Firebird enables you to develop .NET applications that connect to the Firebird database using Entity Framework.
Entity Framework: BulkSaveChanges, BulkInsert, BulkUpdate, BulkDelete, and BulkMerge. Support: SQL Server, SQL Azure, SQL Compact, Oracle, MySQL, SQLite, and PostgreSQL. This library is NOT free. FREE Trial always available for the current month.