Open Source Java Object-Relational Mapping (ORM) Software for BSD

Hibernate is an Object/Relational Mapper tool. It's very popular among Java applications and implements the Java Persistence API. Hibernate ORM enables developers to more easily write applications whose data outlives the application process. As an Object/Relational Mapping (ORM) framework, Hibernate is concerned with data persistence as it applies to relational databases (via JDBC).

Reusable is a JPA ORM like Hibernate. But with focus on speed, speed, speed and development speed. Hibernate is like ANT - you can do everything. Reusable is like Maven - you cant do everything, but the development speed is greater.

AutoDAO is a Generic DAO on steroids implementation for Java with Hibernate support, annotation-driven configuration, tight Spring Framework integration and zero persistence code required for most common query types.

A powerful 100% JAVA flat file processing ORM framework. Giving the ability to abstract the processing of flat files from business logic, using Hibernate style mapping constructs. Supports fixed length and delimited (e.g CSV) file formats.

FSP is a simple persistence framework for relational database access from java classes.

A data supporter library for developing hibernate ready applications with an easy to write dao code preventing session problems

MILK is a lightweight Java database framework. Its main target is to simplify database development providing an easy-to-use API to run SQL queries and a slim configurable ORM.

MockSqlBuilder uses mock objects and method interception to build SQL queries in an OOP fashion. Instead of strings (like HQL or plain text), MockSqlBuilder uses the data object's and their methods to record and construct a query.

A java WEB B/S development framework. Include: Database Operation, Template Operation, Form Operation, Flow Operation.

Better SQL in java! Offering a seamless java class mapping and SQL-like domain-specific language implemented for number of commercial and open-source DBMS

The intension of the interbreed project is combine some of the promising new technologies (like Grid, noSQL Database Cassandra, OSGI and MapAndReduce) into one server architecture and ease the development of modern high scalability, high performance applications. The Api based upon easy to use annotationed pojo's to encapsulate the complexity of this modern technologies. The goal is the make programming noSQL, MapAndReduce and DistributedExecution in a high scalar environment as easy as writing total standard JPA,EJB 3.0 applications.

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