ourXdbu is a public aplication to manage diferents database formats DBF, DB, XLS, XLSX, MDB, LETO, SQL Server, MySql, and others Is possible to make relations with diferents formats etc...
PDBM is a DBM like project. A Database manager, with Pager Locking system that allow simultaneous writers and readers.
Being able to search anything for any reason.
Just as I am learning things by creating this application. The goal is to be able to provide the information you need to learn anything you desire. So the ultimate goal is to learn anything.