RedBeanPHP
RedBeanPHP is an easy to use ORM for PHP. It's a Zero Config ORM lib that 'automagically' builds your database schema.
Pork.dbObject
It's an Object-Relation mapper for PHP 5 that attempts to be easy, fast, lightweight, uses optimized database queries and prov ...
PHP ActiveRecord
PHP ActiveRecord is an open source ORM library based on the ActiveRecord pattern. It aims to massively simplify the interactio ...
Propel ORM
Propel is an open-source Object-Relational Mapping (ORM) for SQL-Databases in PHP 5.5. Additionaly, it provides a query-builde ...
SchemaDB
Use SchemaDB to manage Database Schema and Records directly from PHP code without using PhpMyAdmin.