antiX Linux is a Debian-family Linux distribution based on Debian Stable. Ultra-fast, light, systemd-free desktop designed to run on the oldest computers imaginable.
Strengths: Zero systemd: pure sysvinit or runit; Idle memory usage under 150MB; Outstanding live-boot persistence tools. Trade-offs: No modern heavy desktop environment like GNOME or KDE; Configuration requires editing config files in text editor.