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Canvas Student
Instructure
Moodle
Moodle Pty Ltd.
Brightspace Pulse
D2L Corporation
Vaia: Study help & AI tools
Vaia
edX 在线课程
edX LLC
Studocu: Study Notes & Sharing
StuDocu
Babbel - Learn Languages
Babbel
Learn & Speak English Praktika
Praktika.ai Company