Top 20 NuGet framework' Packages

Helper methods to work with Entity Framework 6.* and Moq libraries doing mocks of Entity Framework main methods that access database. To understand how to mock on EF 6, then what this package can do for you, give a look at: http://www.codeproject.com/Tips/1045590/Testing-with-mock-on-Entity-Framew...
Oxozle Developer Utility for Identity Framework
The Tiraggo Dynamic Query API (based on EntitySpaces) for the Entity Framework (VS2010 or VS2012). Use Tiraggo instead of LINQ/Lambda expressions to load your EF POCO's via the intuitive Tiraggo Dynamic Query API.
TiraggoEdmx exposes the full EDMX metadata to your T4 Templates including the low level physical SQL mapppings. After using TiraggoEdmx it will soon be your preferred way to write T4 templates. Many enhancements are coming to the API. If you want to help take a look at the 'TiraggoEntityInfo' class ...
This is the Windows ORM Version tailored for PostgreSQL
Oxozle Developer Utility Library Data. Repository Pattern for EF 6+
This is the Windows ORM Version tailored for Microsoft SQL Server.
This package allows for the implementation of a Generic Repository Using Entity Framework Code First. See a sample implementation here https://github.com/wlandeck/GenericRepositoryExample
This is the Windows ORM Version tailored for SQLite
This is the Windows ORM Version tailored for VistaDB .