debugFlex is a very simple and easy to use Abobe Flex debugging tool that gives developers the ability to trace their codes at run-time. debugFlex does not require the installation of any software or a debug version of the Flash Player. The debugFlex interface displays seamlessly on top of the flex application being debugged. debugFlex only uses a single SWC file to trace flex applications at run time. Application features include: No debug Flash player required; No software installation required multicolored tracing depending on debug type used/ Enable and disable debugger without removing traces in codes. Debugger interface displays directly on top of Flex application - no new windows required. Compatible with Flex 3 and Flash Builder 4. Compatible with Player 9 and up.