KNOPPIX is a bootable Live system on CD, DVD or USB flash drives, consisting of a representative collection of GNU/Linux software. Developed by Klaus Knopper
License: Free
Knoppix is primarily designed as a live operating system for hardware compatibility testing and recovery, making it highly portable and user-friendly for beginners. In contrast, openSUSE offers a more robust package management system and is suitable for both enterprise environments and rolling release enthusiasts.