1. Google Classroom

2. Clever

3. Savvas My World

4. PebbleGo

5. Wonders

6. Discovery Education

9.  See Saw

10.  ABCYa

12.  Getepic.com

13. Interland

14.  Starfall

15.  Kids Typing

16. Arcademics

17. Zearn

18. XtraMath

19. Sora Books