If you define canon as materials that are used as a basis for future filming, then very little is canon, as nuTrek will be the only game in town for the foreseeable future.
If you define canon as materials that are used as a basis for future books and comics, then a lot is canon, as they frequently reference each other.
If you define canon as materials that are used as a basis for winning online arguments, then I'd stick to the live-action episodes and movies.
If you define canon as materials that are used as a basis for future books and comics, then a lot is canon, as they frequently reference each other.
If you define canon as materials that are used as a basis for winning online arguments, then I'd stick to the live-action episodes and movies.