Top 20 NuGet ORM Packages

Dashing.Cli is a command line tool for migrating database schemas
KORM is fast, easy to use, micro .NET Standard ORM tool. (Kros Object Relation Mapper)
NetTopologySuite PostGIS spatial support plugin for PostgreSQL/Npgsql Entity Framework Core provider.
Core Distributed Cache Wrapper library for Arragro.
Extension for mocking Entity Framework Core operations such ToListAsync, FirstOrDefaultAsync etc. by Moq When writing tests for your application it is often desirable to avoid hitting the database. The extension allows you to achieve this by creating a context – with behavior defined by your tests –...
Flexberry ORM OData Service Package.
For cross-platform Sqlite use ServiceStack.OrmLite.Sqlite instead. Light, simple and fast convention-based code-first POCO ORM for SQLite. Support for Creating and Dropping Table Schemas from POCOs, Complex Property types transparently stored in schemaless text blobs in SQLite.
.NET Standard 2.0 version of ServiceStack.OrmLite.PostgreSQL
.NET Standard 2.0 version of ServiceStack.OrmLite.Sqlite
A Unity implementation of the NHibernate proxy factory
An EntityFramework implementation of the unit of work pattern
An NHibernate IUserAuthRepository to persist User registration and authentication info in any RDBMS NHibernate supports. Implements ServiceStack's built-in AuthProvider Model: https://docs.servicestack.net/authentication-and-authorization inc. Twitter, Facebook, Basic, Digest, Cred...
Extends ADONetHelper library to Postgres
Extends ADONetHelper library for Teradata
This is the core for CatFactory engine and the base for child packages. This package allows to define CLR objects and database objects.
Enables you to use the Magento Connect API
Enables you to use standard drivers to connect to a variety of Office 365 data sources like Office 365 messages, files, contacts, events etc.
The CData Dynamics CRM Data Provider allows you to connect to Dynamics CRM Leads, Contacts, and Opportunities just like database tables.
The CData Facebook Data Provider allows you to connect to a variety of Facebook data sources. Just point the provider to an CData Facebook Data Folder and access sources like Posts, Events, etc.
The CData Cassandra Data Provider allows you to use standard drivers to access data from a Cassandra database.