Sl.No
Online Link
Description
Open
1
paperpluto.com
All types question papers available
2
examveda.com
Entrance exam questions and answers subject wise
3
phet.colorado.edu
clear doubts of some subjects like Maths
4
magnetbrains.com
All CBSC notes
5
123apps.com
Online Tools for Video, Audio, PDF, and File Conversion
6
createprintables.com
For teachers useful