When comparing NetBSD vs TempleOS, the Slant community recommends NetBSD for most people. In the question“What is the best operating system for a developer?” NetBSD is ranked 7th while TempleOS is ranked 14th. The most important reason people chose NetBSD is:
It adheres to traditional Unix and new defined standards.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Adhere to the standard
It adheres to traditional Unix and new defined standards.
Pro It's Open Source
It's open source with a BSD License, which is much more business friendly than GPL. It's the real ancestor of Mac, that is being used nowadays.
Pro It's real
Under NetBSD csh is csh not tcsh; also vi is real vi not elvis, nvi or vim. It's ideal for purists.
Pro Architecture portability
It's the most portable OS in the world when considering what architectures it can run on. It runs on very wide range of hardware, from toaster to satellites. This of course does not mean it supports drivers for many consumer facing products making it a difficult solution to just boot up and use when compared to other OSs.
Pro Clean source code
It prioritizes source code cleanliness over anything.
Pro It's templeOS

Pro Allows you to talk to God
TempleOS comes with an oracle that lets you communicate directly with the Lord.

Pro Created by the smartest programmer that's ever lived
Terry Davis wrote the entire operating system, and the compiler for the language that the OS is written in, by himself.
Cons
Con Lack of drivers
It lacks drivers for some new devices.

Con Lead maintainer is dead
Terry Davis was hit by a train and it's unclear who will be taking over the project in his absence.
