A simple to use and basic orm library without fuss. Avoids development issues arising from dynamically constructed SQL. Doesn't render the JDBC architecture inaccessible. Doesn't initiate the proliferation of largely pointless POJO libraries.
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
Pikk - Object Relational Mapping ( ORM ) Framework Pikk’s primary feature is Object-Relational mapping from Java classes to database tables and from Java data types to SQL data types.
QuickORM is a java ORM library. It can provide auto-creation of POJO classes quickly and easy to use ORM features. Currently, only Microsoft SQL Server is supported but may be extended to support others in the future.