A list of the most important self-education sites in the world .. including free education and training sites and free certificates:

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- www.openclassroom.stanford.edu/MainFolder/HomePage.php
15- www.see.stanford.edu
16- www.ck12.org
17- www.udemy.com
18- www.skillshare.com
19- www.codecademy.com
20- www.p2pu.org
21- www.ed.ted.com
22- www.myopencourses.com
23- www.myopencampus.in
24- www.nptel.iitm.ac.in
25- www.saylor.org
26- www.academicearth.org
27- www.youtube.com/education
28- www.phodphad.com
29- www.learntobe.org
30- www.floqq.com
31- www.learnerstv.com
32- http://www.coursetalk.org/
33- http://www.skillacademy.com/
34- http://www.mruniversity.com/
35 - www.alison.com

Many thanks to @steemcurator01 - @steemcurator02 and Special Thanks For Support
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