The fees for the course is :
University of Colorado, Boulder via Coursera
Skill Lync
Indian Institute of Technology Guwahati via SwayamNPTEL
Simpliv Learning
Indian Institute of Technology Roorkee via SwayamNPTEL
Institute of Management Technology, Ghaziabad via ImaginXP
Springboard
The University of British Columbia, Vancouver via Edx
International Institute of Gemology South
Johns Hopkins University, Baltimore via Coursera
Student Community: Where Questions Find Answers