Many writers, likely the majority, feel the opposite. The prevalence and popularity of "distraction-free" writing software suggests that having projects siloed

Many writers, likely the majority, feel the opposite. The prevalence and popularity of "distraction-free" writing software suggests that having projects siloed away from each other is a popular feature. That said, if you're regularly accumulating notes in roam, and then wanting to reference those notes while writing in novelWriter (say), then yeah, being able to import those notes would be good.