4 operating systems that owe nothing to Windows, Linux, or Unix

XDA developers | Aug. 8, 2026, 12:30 p.m. | Original
These operating systems are incredibly unique and pull as little as possible from the big players, but they're mostly a novelty
The cheapest upgrade I made this year fixed a problem I'd blamed on Windows for months Synology spent years earning your trust and cashed it in on hard drive compatibility