LightSpeed is the best high performance .NET domain modeling and O/R mapping framework available. First class LINQ support, Visual Studio 2008 & 2010 designer integration and our famous high performance core framework means you can create rich domain-driven models more quickly and easily than ever before.
Powerful Visual Designer
Save time - from no code to a working domain model in 10 minutes with the rich Visual Studio 2008 & 2010 integrated LightSpeed Designer. Create entities, drag and drop tables from your database, add rich validation and round-trip updates to and from your database.
LINQ Support
LightSpeed includes LINQ support when targeting .NET 3.5 or above meaning you can leverage either the built in LINQ-to-LightSpeed querying model or the traditional LightSpeed querying model. This feature effectively enables LINQ to MySQL, LINQ to PostgreSQL, LINQ to SQLite, LINQ to Sql Server and LINQ to Oracle.
Migrations built in
Save yourself the pain of writing sql...