Data Display Debugger (GNU DDD) is a graphical user interface (using the Motif toolkit) for command-line debuggers such as GDB, DBX, JDB, HP Wildebeest Debugger, XDB, the Perl debugger, the Bash debugger, the Python debugger, and the GNU Make debugger. DDD is part of the GNU Project and distributed as free software under the GNU General Public License.
Matloff, Norman; Salzman, Peter Jay (2008).
The Art of Debugging with GDB, DDD and Eclipse. No Starch Press.
ISBN 9781593271749.
↑ - ↑ The HP Wildebeest Debugger (WDB) is an HP-supported implementation of the GNU Debugger and is available as free software from HP for PA-RISC and Itanium systems.