Hey,
I am Matthäus from Anchorpoint. We recently used Rclone to mount a Backblaze cloud drive for VFX and Animation teams. It works really good! The team is working directly from the drive, including saving and writing files.
I just wanted to say a big thank you to Nick and the whole team who is working on Rclone, which is a great piece of software!
Here is a link which tells more about our Rclone integration