USBGuardGUI is a graphical interface that simplifies user interaction with the USBGuard service.

When a new USB device (drive, printer, keyboard, mouse, scanner, etc.) appears, the program prompts you to allow or deny access to it.

After installation, do not forget to log out and log in again.

QDiskInfo is a frontend for smartctl (smartmontools). It provides a user experience similar to CrystalDiskInfo.

It shows the SMART (Self-Monitoring, Analysis, and Reporting Technology) data of modern HDD, SSD and NVMe drives.