Pocketbook Appendix
TECHNO SQUARE Inc.
Rocketbook
PocketBook reader - any books
Pocketbook International SA
Pocketbook Appendix+
Google Play 圖書 - 電子書和漫畫
Google LLC
ReadEra – pdf, epub 書籍閱讀器
READERA LLC
Bookmate: books & audiobooks
Bookmate
Librera: 一切為閱讀書籍
Librera
靜讀天下(Moon+ Reader)
Moon+
Amazon Kindle
Amazon Mobile LLC