mojoreads- The social reading platform
log.os GmbH & Co. KG
NovelFlow
rnovel
Amazon Kindle: 電子書籍、マンガ、雑誌
Amazon Mobile LLC
Everand: Ebooks and audiobooks
Scribd, Inc.
MoboReader
ReadEra – pdf、epub、電子書籍リーダー
READERA LLC
Blinkist: Book Summaries Daily
Blinks Labs GmbH
Audible (オーディブル)
Audible, Inc.
Oxford Reading Club
Oxford University Press ELT.
Goodreads