Mahad

http://www.mahadalquran.com/

Memorize

http://www.iou-gqmc.com/
http://www.alhuffaz.com/
https://howtomemorisethequran.com/
https://www.youtube.com/results?search_query=memorise+quran

ilm

https://en.wikipedia.org/wiki/Ilm_(Arabic)
https://ilmfeed.com/
https://ilmquran.com/
http://www.ilmgate.org/
http://ilmuislamuallaf.blogspot.in/