Top 20 NuGet orm Packages

LINQ to PostgreSQL is a data access technology that provides a run-time infrastructure for managing relational data as objects.
SQLite-Net Extensions is a very simple ORM that provides cascade operations, one-to-one, one-to-many, many-to-one, many-to-many, inverse and text-blobbed relationships on top of the sqlite-net library.
A lightweight, fast, convenient micro-ORM that allows you to get objects in and out of your database with the most control and least overhead.
MySQL provider for Entity Framework Core
PetaPoco is a tiny, single file .NET data access layer inspired by Massive that works with both non-dynamic POCO objects and dynamics. This package includes the just the core PetaPoco library (ie: no T4 templates)
An extremely easy to use Micro-ORM supporting Sql Server, MySQL, PostgreSQL, Oracle, Sqlite, SqlCE.
NHibernate is a mature, open source object-relational mapper for the .NET framework. It is actively developed, fully featured and used in thousands of successful projects.
MySQL provider for Entity Framework Core
A high performance Micro-ORM supporting SQL Server, MySQL, Sqlite, SqlCE, Firebird etc..
LINQ to DB is a data access technology that provides a run-time infrastructure for managing relational data as objects.
Entity Framework Core Second Level Caching Library.
Simple CRUD operations for Dapper.
SQLite-Net Extensions is a very simple ORM that provides cascade operations, one-to-one, one-to-many, many-to-one, many-to-many, inverse and text-blobbed relationships on top of the sqlite-net library.
Common library for the Light, simple and fast convention-based code-first POCO, OrmLite. Support for Creating and Dropping Table Schemas from POCOs, Complex Property types transparently stored in schemaless text blobs. OrmLite is a suite extension methods on ADO.NET's underlying IDbConnect...
Fluent, XML-less, compile safe, automated, convention-based mappings for NHibernate.
The official collection of get, insert, update and delete helpers for Dapper.net. Also handles lists of entities and optional "dirty" tracking of interface-based entities.
Simple Get, GetList, GetListPaged, Insert, Update, Delete, DeleteList, and RecordCount extensions for Dapper. Uses smart defaults for attribute free classes but can be overridden as needed. By default uses Id column as the primary key but this can be overridden with an attribute By default qu...
PostgreSQL/Npgsql provider for Entity Framework Core.
A high performance Micro-ORM supporting SQL Server, MySQL, Sqlite, SqlCE, Firebird etc..
Light, simple and fast convention-based code-first POCO ORM for Sql Server. Support for Creating and Dropping Table Schemas from POCOs, Complex Property types transparently stored in schemaless text blobs in SQLServer.