MOOC

MOOC stands for Massive Open Online Courses.  Although there has been access to free online courses on the Internet for years, the quality and quantity of courses has changed. Access to free courses has allowed students to obtain a level of education that many only could dream of in the past.  This has changed the face of education.

MOOCs: Top Sites for Free Education With Elite Universities

2. My edX is aimed to increase access to high-quality education for everyone, everywhere? enhance teaching and learning on campus and online, advance teaching and learning through research. 

It embraces different spheres beginning with the Art and Ethics, ending with Phisics and Science.  

It also contains programs of MicroMasters, Professional and XSeries Certificates.

1. Udemy Free Courses – Udemy is an example of a site allows anyone to build or take online courses. It's goal is to disrupt and democratize education by enabling anyone to learn from the world’s experts. The site has more than 100,000 students enrolled in its courses, including several, outside the Faculty Project, that charge fees.

F.e in Foreign laguages learning courses u can choose the level, form of studying and even the price. There're also free courses.

2. ITunesU Free Courses – Apple’s free app gives students access to all the materials for courses in a single place. Right in the app, they can play video or audio lectures. Read books and view presentations. 

I think, it's more convinient to those who have Apple products. It's also available on iPad and iPhone.

3. Stanford Free Courses -  From Quantum Mechanics to The Future of the Internet, Stanford offers a variety of free courses.  Stanford’s – Introduction to Artificial Intelligence was highly successful.

4. Harvard Free Courses – From Computer Science to Shakespeare, students may now get a free Harvard education. Take a class for professional development, enrichment, and degree credit. 

Courses run in the fall, spring, or intensive January session. No application is required. 

U can choose the course out of next subjects:

Also I browsed some other sourses and found the suitable one ;)

1. Canvas makes teaching and learning easier for more than 18 million higher ed, K-12, and workforce users worldwide. 

It offers a great number of courses:

Instructure built Canvas with open, adaptable, reliable, native cloud technologies that empower learning in every context.