Top 20 NuGet ORM Packages

Repository implement for RDBS using NHibernate
EDM code-first model of the Sparx Enterprise Architect repository for code generation and integration
Common interface to work with your favorite DAL framework.
Core runtime for LightDataInterface.
See the project page for more.
MappingAPI for EF (DbModelStore) branch for improved startup performance. For further information, please read my blog post. http://www.fusonic.net/en/blog/2014/07/09/three-steps-for-fast-entityframework-6.1-first-query-performance/
Base interfaces for DataOnion. This is a separate, small package allowing DataOnion to be added to client projects without all the implementation dependencies. To contribute or for more information visit https://github.com/SSWConsulting/SSW.DataOnion2
A simple Redis ORM Framework based on StackExchange.Redis.
Provides helpful Custom User Types, Composite User Types, Mapper Helpers and Linq Extensions for NHibernate. - NHibernate Composite User Type for the DateTimeOffset struct: Allows database such as SQLite that do not natively support the DateTimeOffset data type to store it in ...
Persistence layer for sitecore using glass.mapper
Provides the infrastructure for building multi-tenant solutions (SaaS) using MVC5 and NHibernate
Provides Noda Money support for NHibernate.
Stop writing repetitive codes for defining state of entities. EntityGraphOperations for Entity Framework Code First automatically defines states of an entity graph.
A plugin for Microsoft.EntityFrameworkCore to support automatically recording data changes history.
This is *not only* a repository pattern implematation but also a DocumentDb mini-ORM client to simplify the development with noSql databases.