Storytel: Audiobooks & Ebooks
Storytel Sweden AB
Audiobooks.com: Books & More
Storytel Audiobooks USA LLC
Audible – 亚马逊有声读物
Audible, Inc.
Nextory: Audiobooks & E-books
Nextory AB
Google Play 图书
Google LLC
Libby由OverDrive赛阅提供
OverDrive, Inc.
Amazon Kindle
Amazon Mobile LLC
Everand: Ebooks and audiobooks
Scribd, Inc.
Wehear - Audiobooks & Stories
STAR READING LIMITED
Blinkist: Book Summaries Daily
Blinks Labs GmbH