Matichonbook
Meb Corporation PCL
book&zvook
Audio Store Transonica
Amazon Kindle
Amazon Mobile LLC
Barnes & Noble NOOK
Barnes & Noble
Google Play 图书
Google LLC
Audible – 亚马逊有声读物
Audible, Inc.
Book of the Month
Bookshelf
Vital Source Technologies
GoodNovel - Web Novel, Fiction
GoodNovel
Everand: Ebooks and audiobooks
Scribd, Inc.