Tiki Trackers are the 'database' component of the Open Source Tiki collaboration web platform. With Trackers you can easily build web forms and reports to manage your data online with zero programming knowledge.
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.
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.
VFront - VFront is a dynamic front-end for MySQL or PostgreSQL databases written in PHP and Javascript.
LibreOffice - Base - Base, database, database frontend, LibreOffice, ODF, Open Standards, SQL, ODBC
PHPRunner - PHPRunner builds visually appealing web interface for popular databases.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.