[Kaz]

1-www.edx.org/
2- www.coursera.org
3- www.udacity.com
4- www.edraak.org
5- www.class.stanford.edu
6- www.venture-lab.org
7- www.education.10gen.com
8- www.openhpi.de
9- www.ocw.mit.edu
10- www.khanacademy.org
11- www.oli.cmu.edu
12- www.oyc.yale.edu
13- www.webcast.berkeley.edu
14- https://lnkd.in/dknxV4W
15- www.see.stanford.edu
16- www.ck12.org
17- www.udemy.com
18- www.code.org
19- www.codecademy.com