MaintainJ 2.5.3 MaintainJ is the tool to turn to when you want to:
Find out what exactly happens when you run a use case.
Generate interactive sequence diagram from execution trace.
Quickly understand large, complex Java
Hotbasic Debugger 3.3 The Hotbasic debugger will help you to debug your applications faster than ever without any adding of debug subs in you code, this is done by the debugger automatically. No files in your source folders all sources handles within the debugger directory.