Anito.net is an under development, simple, open source Object Relational Mapping framework for .Net that aims to speed up database-driven development through reusable patterns and database independent solutions. Supported database MS-SQL, MySQL, SQLite and MongoDB

A simple utility to generate NHibernate mapping files and corresponding domain classes from existing DB tables. It currently generates one mapping file (.hbm.xml) and the corresponding Domain class (*.cs) from oracle or sql server.

VisualDB is a Database Management created using Visual WebGui and actually support SQL Server 2000-2005 and MySQL 5.