Following result is obtained by our expert's opinion: Keep following points in your mind before choosing any online learning platform - 1. Platform should offer courses that are relevant for you. 2. Platform should have good recognition. 3. Platform that add courses regularly, so that it could cover every kind of hobbies. 4. Value for money. On the basis of above criteria we will recommend you following options - 1. Coursera 2. Khan Academy 3. LinkedIn Learning 4. Udemy