Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.

4recommend
2warn against
Mar 24, 2026first mention
Aug 31, 2026latest mention
Nov 25 – Oct 26
Used forhaiku on linux kernelbeos-inspired linux-based os

Why people recommend it

“Cosmoe and VitruvianOS are two different approaches of "Haiku" you may find interesting.”

“You might be interested in the Vitruvian OS project”

Show 2 more

“There's an interesting fork that recently cropped up.”

Caveats and dissent

“What is more intuitive than a button to close a window without a X”

Often compared with

All comments 9

“Cosmoe and VitruvianOS are two different approaches of "Haiku" you may find interesting.”

“You might be interested in the Vitruvian OS project”

I wonder how they implement is_computer_on() under Linux? (https://www.haiku-os.org/legacy-docs/bebook/TheKernelKit_SystemInfo.html)

“There's an interesting fork that recently cropped up.”

“they needed a Linux kernel module for some missing filesystem pieces”

“I wonder why they aren't relying on Syscall User Dispatch”

“What is more intuitive than a button to close a window without a X”

Threads where it came up

Also written as Vitruvian OS. Data: vitruvianos.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.

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