Open Source MySQL Backup Application: Sypex Dumper

Sypex Dumper is an open source web application for creating instant or automated backups of MySQL databases.
It is built with PHP, has an Ajaxed interface & can restore databases as well.
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 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 more.........