> I personnally don't count GUIs built on top of GDB, as they don't provide new capabilities, just 'fancier' interfaces that GDB's CLI. A strong visualisation

> I personnally don't count GUIs built on top of GDB, as they don't provide new capabilities, just 'fancier' interfaces that GDB's CLI. A strong visualisation and comfortable interface is not a new capability per se, but still a very important (some would even say "killer") feature.