Well, it's not a straightforward yes or no. Usually, it depends on various factors like how closely it adheres to the main storyline and if it's been endorsed as canon by the production team.
Yes, it is. The novelization is usually regarded as part of the canon in the Star Wars universe.
Yes, the novelization of Return of the Jedi is considered canon. It provides additional depth and details to the movie's story.
Yes, it is. The novelization often aligns with the established canon of the Star Wars universe.
Yes, it is. The novelization is generally accepted as part of the official Star Wars canon.
Yes, the Boruto manga is considered canon. It's an official continuation of the Naruto story.
It depends. Some consider them canon, while others have doubts. It's a bit controversial.
Yes, for the most part. But there are some nuances and specific cases where it can get a bit complicated.
In general, yes. But it can depend on specific circumstances and the decisions of the Star Wars franchise.
In general, they are considered canon. They expand on the movie storylines and are officially recognized within the Star Wars universe.
Not that I know of. But you could check with official movie sources or look for announcements from publishers.