Kaisen Linux

Kaisen Linux is a discontinued system rescue Linux distribution based on Debian and composed of free and open-source software. It is originated from France. Kaisen is designated for the IT professionals. The operating system is developed by Kaisen Team which is led by Kevin Chevreuil. It is also supported by the volunteers. It has KDE Plasma, LXQt, MATE, Xfce interfaces.
On 13 August 2025, Chevreuil announced that Kaisen Linux is no longer in development following the release of version 3.0 on that day.