MySQLDumper - MySQLDumper is a PHP and Perl based tool for backing up MySQL databases.
Datahike - A durable datalog database adaptable for distribution.
Oracle Database Backup Service - Database Backup
MySQL - The world's most popular open source database
Arcserve UDP - Arcserve UDP is data backup & recovery software that deals with unified data protection solutions, making you protect your computer system by creating data stores on the recovery point server.
Matisse - Matisse is a post-relational SQL database.