Top 20 NuGet orm Packages

NHQS, the NHibernate Quick Start, provides a simple Fluent framework for getting started with Fluent NHibernate. It makes life a little easier for 'NH00bs' and greenfield projects.
Obj2Schema generates a SQL schema from object metadata. Lightweight and flexible, it supports SQL Server, MySql and Sqlite SQL dialects, and is easily extendable It allows for straight translation from .NET to SQL types, but does not yet generate relations.
Configuration-less object-relational mapper for SQL Server and SQL Server CE
XGENO.DBMapper is a simple, easy-to-use and powerful OR Mapper (just 15KB) for your database queries. It is set of extension methods (on the SQL Connection), which execute a SQL query (simple, parameterized, stored procs etc.) and return the data as a list of .NET objects (classes that you have crea...
Mvc stuff for sitecore
Lightweight implementation of the ActiveRecord pattern, built on top of the 10gen Mongo C# driver.
IdentityMap plugin for Ormongo
Helper for running integration tests using Ormongo against a test MongoDB instance
Immutable Object Graph database for .NET has following goals: * enable native .NET objects to be stored anywhere * thread safe objects using isolated workspaces * multiple versions of the data * object database for embedded and medium scale systems * zero-configuration code first entity modelling *...
Lightweight, low memory footprint and high performance library, The Inverted Software DataBlock helps creating objects and lists from stored procedures or queries output as well as updating records from models. Usage looks like: CRUDHelper.GetObjectList<Category>(() => new Category(), "GetCategories...
MicroLite is a .NET 4.5 library providing a small lightweight or "micro" object relational mapping (ORM) for the Microsoft .NET framework.
A .NET 4.5 library which adds an extension for the MicroLite ORM Framework to integrate with ASP.NET MVC.
Object-relational mapping framework built using the Gang of Four's "Flyweight" pattern.
Crow is an Experimental Open Source framework that aims to help developers for creating and managing new applications easily. Main purpose is to create agile, easy to test, aspect oriented applications.
An data access component. It provides a library of classes and a tool, using it in .net project can make data accessing more easily.
Embedded web NHibernate console for NHibernate 1
A .NET 4.5 library which adds helper classes for unit testing against the MicroLite ORM Framework.
System.Data.Entity Repository Extension
Project references for Entityspaces ORM Architecture v2012.1.0930.0 You will need to download Entityspaces Studio in order to generate your data layer. For further info, see the project site or http://download.cnet.com/EntitySpaces-Studio/3000-10250_4-10590953.html