Dataman is a fully multi-threaded database server and client API libraries in C, C++, Java, and a PHP module has now been added as well. This is a 'direct access' database, not a relational one. It emulates the verbs of the EDITOR language.
The DbtuTools project is a framework for working with the UNIX / Wintel versions of IBM's DB2 UDB database family.
ProDashboard is a custom plugin for the Open Source server monitoring package called Nagios®. ProDashboard "watches" your Progress database and warns you when critical or serious errors are about to happen.