uLIBRARY
Ulverscroft Group Limited
BorrowBox Library
Bolinda digital
Libby, by OverDrive
OverDrive, Inc.
Blinkist: Book Summaries Daily
Blinks Labs GmbH
ePlatform Digital Libraries
Wheelers ePlatform
Amazon Kindle: 電子書籍、マンガ、雑誌
Amazon Mobile LLC
Google Play ブックス: 漫画・電子書籍・ラノベ
Google LLC
Audible (オーディブル)
Audible, Inc.
cloudLibrary
OCLC
Moodle
Moodle Pty Ltd.