ORMGen 

ORMGen is an O/R Mapper code generator that creates a powerfull and scalable (COM+) O/R Mapper for your database-driven .NET applications.
o/r mapper code generator generation object relational mapping c# dotnet .net asp.net aspnet data access layer

TierDeveloper 

TierDeveloper is an O/R mapping and code generation tool that simplifies the complexities of N-Tier Applications and lets you develop real-life applications in matter of days instead of months.
code generator code generation tool .net c# vb.net persistence tool alachisoft tierdeveloper