Doctrine Database Abstraction Layer
A web interface for MySQL and MariaDB
A validating SQL lexer and parser with a focus on MySQL dialect.
ATK Data - Data Access Framework for high-latency databases (Cloud SQL/NoSQL).
Doctrine Object Relational Mapper (ORM)
ORM with clean object design, smart relationship loading and powerful collections.
ORM layer that creates models, config and database on the fly
PHP Database Migrations for Everyone
Well-integrated Doctrine2 ORM for Nette Framework