JEDI Database Desktop replaces and extends Borlands Database Desktop, which is not free. The goal of this project is to implement the functions of the original Database Desktop and add some useful features. The application is written in Delphi 6 / Kylix.45 weekly downloads
TX4J is a lightweight local transaction framework that allows you to make your Java code transactional. It supports isolation level 0 - 3. TX4J includes a lock manager and a deadlock detection/resolving mechanism.