The Log & Dbug Library is an open source PL/SQL library, useful to log/debug your programs in the development phase and trace their activity and performances in production. It is ideal to improve your efficiency and code quality.
Elvyx is a tool designed to monitor and profile the jdbc activity on java projects. This jdbc profiler has a server with a built-in db and a client to improve the experience.
CRDebug is a debugger application targeted primarily for developers of high-performance applications
like games. It allows for data to be captured at run-time and analyzed at later stages using
various visualization plugins CRDebug provides.