Amazon

Prime Video

from linux

firefox:
  Settings > Preferences:
    General:
      - [x] Play DRM controlled Content

google-chrome:
  ??

High Def videos:
  # see https://www.maketecheasier.com/watch-netflix-hulu-amazon-prime-ubuntu/
  # need to change user agent so looks like accessing from windows

Audible

Audiobook service