Habanero is an object-relational mapping (ORM) architecture for .Net that maps object-oriented code to relational databases. Released as free open source, Habanero generates user interfaces to view and edit the mapped data, generates working code and reads class structure from an existing database. Support is included for MySQL, SQL Server, Access, Oracle, PostgreSQL, SQLite.

LLBLGen Pro generates a complete data-access tier and business objects tier for you (in C# or VB.NET), utilizing powerful O/R mapping technology and a flexible task-based code generator, allowing you to at least double your productivity! LLBLGen Pro comes with a state-of-the-art visual O/R mapping designer to setup and manage your project.