Winnipeg Public Library
Solus UK Ltd
Libby由OverDrive赛阅提供
OverDrive, Inc.
hoopla Digital
Midwest Tape LLC
New York Public Library (NYPL)
OCLC Capira
cloudLibrary
OCLC
Calgary Public Library
Calgary Library
Allegheny County Libraries
BorrowBox Library
Bolinda digital
ePlatform Digital Libraries
Wheelers ePlatform Ltd