Package Nette\Diagnostics
| NDebugBar | Debug Bar. |
| NDebugBlueScreen | Red BlueScreen. |
| NDebugger | Debugger: displays and logs errors. |
| NDebugHelpers | Rendering helpers for Debugger. |
| NFireLogger | FireLogger console logger. |
| NLogger | Logger. |
| IBarPanel | Custom output for Debugger. |