Bacula-Web is a web based UI mostly written in PHP which provide you a summarized view of your Bacula's backup infrastructure. It obtain his information from your Bacula catalog's database.
Latest release is available at https://github.com/bacula-web/bacula-web/releases.
Phraseanet is an Open Source Digital Asset Management (DAM) software. Web-based application intended for managing multimedia databases (photo management but also video, audio and PDF documents). Includes its own full-text / thesaurus search engine.
WebBackup is a PHP backup system that you can do backup of files and mysql databases and send to another server by FTP. You just need to create a schedule with the parameters.