The Tenor Framework is a set of utilities to improve development of web projects, although it can be used on desktop projects. The main goal is to simplify mapping relational tables to entities, in a simple and maintainable way.
A Mapping generator for NHibernate (NH) via FluentNH and NH.Burrows. Generate source code in C# to access MySql or SQLServer dbs. VB.Net may be supported eventually. See Develop > News menu for updates and release notes.
jPersist is an object-relational persistence API with automatic mapping, and based on the ActiveRecord and DataMapper patterns. jWebApp is an MVC web application framework. Both are configuration and annotation free and can be learned in minutes
QuickORM is a java ORM library. It can provide auto-creation of POJO classes quickly and easy to use ORM features. Currently, only Microsoft SQLServer is supported but may be extended to support others in the future.