Classcraft
Classcraft Studios Inc.
Classcraft GO
ClassDojo:班级和家庭
ClassDojo
Google Classroom
Google LLC
ScratchJr
Scratch Foundation
Kahoot! Play & Create Quizzes
Kahoot!
Canvas Student
Instructure
TeacherKit Classroom Manager
ITWORX EDU FZ LLC
IXL
IXL Learning
PowerSchool Mobile
PowerSchool Group LLC