Microsoft Office Access - Access is now much more than a way to create desktop databases. It’s an easy-to-use tool for quickly creating browser-based database applications.
PHPmaker - PHPMaker is a powerful automation tool that can generate a full set of PHP quickly from MySQL, PostgreSQL, Oracle, Microsoft Access, Microsoft SQL Server and SQLite databases.
LiveCode Platform - It is Both Under the GPL and it is also Proprietary if using the GPL version the software you make...
VFront - VFront is a dynamic front-end for MySQL or PostgreSQL databases written in PHP and Javascript.
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
PHPRunner - PHPRunner builds visually appealing web interface for popular databases.