fileexplorer and picture gallery — web-based, easy-to-use and free
freePHPgallery is a web-based, easy-to-use and free fileexplorer and picture gallery software written in PHP.
freePHPgallery is designed for mobile phones, tablets and desktop computers, and features an multiple language web-presentation.
freePHPgallery only requires PHP. It does not need a database or any other additional software.
A sample installation can be seen and tested here: https://freephpgallery.sourceforge.io
DBE (Database Explorer) is a complete database front-end written in PHP. It supports MySQL, PostgreSQL, Oracle, MSSQL, Firebird/Interbase, and SQLite. Features include relations support, custom query execution, and data imports/exports.
Please note that this page only contains stable releases. For up-to-date code please visit the project's GitHub Page: https://github.com/voran/dbe .
GTK-DBExplorer is a PHP-GTK multi database administration tool. It supports many DBMS's through adoDB Abstraction layer. It will have a SQLEditor with autocomplete, table editor for any DBMS and data explorer.