MonoQL is a PHP-powered, open source and Ajaxed web application for managing MySQL databases

MonoQL is a PHP-powered, open source and Ajaxed web application for managing MySQL databases.

It has a desktop-like interface -thanks to Ext JS- and can accomplish almost every task you can ask for like database/table design, data browsing/editing, advanced querying & more.

he application has support for controlling advanced MySQL features like triggers, stored procedures and views.

MonoQL can connect to any number of databases, both local or remote. Also, with the help of a context menu, it display options on every level like running queries, importing data from a CSV file or truncating/deleting a table.

Open Source Web File Manager

KCFinder is an alternative to the CKFinder web file manager. It can be integrated into FCKeditor, CKEditor, and TinyMCE WYSIWYG web editors (or your custom web applications) to upload and manage images, flash movies, and other files that can be embedded in an editor’s generated HTML content.

Features
Fully integrated Ajax engine.
Clipboard for copying and moving multiple files.
Easy to integrate and configure in web applications.
Resize bigger uploaded images. Configurable maximum image resolution.
Configurable thumbnail resolution.
Visual themes.
Multilanguage system.

The application can work with gb-level huge databases as it easily bypasses the timeout limits of PHP by pausing/starting backup jobs.

Sypex Dumper is free web application for backups of MySQL databaseshttp://sypex.net/en/

Sypex Dumper can optionally check, optimize & repair tables or automatically delete older backups to save space.

It has support for file compression (Gzip and Bzip2) & offers a multilingual interface.

Sypex Dumper is licensed under the BSD license, i.e. it is absolutely free. Sypex Dumper is also integration into WordPress 2.9.x and vBulletin 3.8.xs