DBFeeder is a great tool to generate synthetic testdata for Oracle Databases and it is ideal for companies who wants to outsource development. Thanks to his original approach, data can be highly customizable and it even fits primary and foreign keys constraints of tables.
SAADA transforms a set of heterogeneous astronomical data FITS files in a powerfull database deployed on the Web and including VO features. The database is located on your host and keeps under your full control. This job doesn't require to write cod
SQLSniper is a lightweight library written in object oriented PHP. It fits seamlessly in PHP scripts and doesn't restrict HTML layout/code. You may for example manage the content of a mysql driven website with SQLSniper, using it's editing capabilities