LINQ Insight is a Visual Studio add-in that allows you to execute LINQ queries at design time directly from Visual Studio without starting a debug session. It provides a powerful ORM profiler tool for profiling the data access layer of your projects.
Entity Developer for Nhibernate is a powerful ORM modeling and code generation tool with greatly improved features. It introduces new approaches for designing ORM models, boosts productivity, and facilitates the development of database applications.
An Enterprise Application Framework for .Net that produces an agile application from the data layer through to the front-end. Free open source under the LGPL license, it includes ORM and UI generation to create one application for the desktop & web.
dotConnect for Oracle is an enhanced ORM enabled data provider for Oracle that builds on ADO.NET technology to present a complete solution for developing Oracle-based database applications.
dotConnect for PostgreSQL is an enhanced data provider built over ADO.NET architecture and a development framework with a number of innovative technologies, which allows to customize the default Type Mapping Rules.
dotConnect for SQLite is a data provider built on ADO.NET architecture. With Entity Framework and LinqConnect support it introduces new approaches for designing applications, boosts productivity, and leverages database applications.