Ultramarine Linux is described as 'Fedora-compatible Linux system with stable updates, pragmatic tweaks, and thoughtful defaults designed for both developers and everyday users seeking a smooth experience' and is a Linux Distro in the os & utilities category. There are more than 100 alternatives to Ultramarine Linux for a variety of platforms, including Linux, Self-Hosted, Windows, BSD and Mac apps. The best Ultramarine Linux alternative is Linux Mint, which is both free and Open Source. Other great apps like Ultramarine Linux are Ubuntu, Debian, Fedora and Arch Linux.