BooKaaZ, achat et vente de livres d’occasion
BooKaaZ
Booka: Bedtime Books for Kids
BKA Media Solutions
Google Play 图书
Google LLC
Bookly: Book & Reading Tracker
SC TWODOOR GAMES SRL
Epic: Kids' Books & Reading
Epic! Creations Inc
ReadEra – pdf, epub 电子书阅读器
READERA LLC
Kahoot! Play & Create Quizzes
Kahoot!
星落
Starfall Education Foundation
Libby由OverDrive赛阅提供
OverDrive, Inc.
Everand: Ebooks and audiobooks
Scribd, Inc.