Fiwix :: your small UNIX-like kernel

www.fiwix.org

Fiwix is an operating system kernel written from scratch in ANSI C, based on the UNIX architecture and fully focused on being Linux 2.0 i386 ABI compatible.

why we picked it

Fiwix is an independent kernel project aimed at i386 systems, offering a from-scratch implementation with Linux 2.0 ABI compatibility. The site provides source code, documentation, and a minimalistic bootable floppy image, making it a hands-on resource for understanding UNIX-like kernels. It suits those with an interest in low-level system programming or retrocomputing.

Checked with Google Web Risk · 1 hour ago

Visit www.fiwix.org ↗ ♡ Save ↻ Surf somewhere else

language: EN
here since: July 2026