Let’s be perfectly honest. Many features that today’s "computer experts" consider to be essential to computing (javascript, CSS, HTML5, etc.) either did not exist when Plan 9 was abandoned, or were purposely left out of the operating system. You might find this to be an unacceptable obstacle to adopting Plan 9 into your daily workflow. If you cannot imagine a use for a computer that does not involve a web browser, Plan 9 may not be for you.
[^] # Re: overview
Posté par Laurent Pointecouteau (site Web personnel) . En réponse au journal Plan9, l’OS installé parce qu’OpenBSD était trop mainstream. Évalué à 4.
Et c'est d'ailleurs précisé noir sur blanc dans la FQA (sic) de 9front :