PytaxDAO is an ORM used to communicate CRUD with the database.
Pyntax DAO is ORM / DAO / Database Abstraction Layer which helps you connect to database and do CRUD operations with very minimal setup and coding written in PHP. The current version of the PyntaxDAO only works with MySQL but future version would be compatible with other databases also.
Kohi is an object-oriented PHP framework that aims to be light-weight, easy-to-learn and does not want to stand in the programmer's way - a framework for non-framework folks.
Data Access Objects for PHP5. A set of classes used for connecting to databases in PHP5. The goal is to provide PHP5 developers with a unified OO API to access databases.