Coursera: https://www.coursera.org
edXOnline: https://www.edx.org
FutureLearn: https://www.futurelearn.com
Open Learn: https://www.open.edu/openlearn/
Microsoft Teams: https://teams.microsoft.com/downloads
Skype: http://skype.com
Bigbluebutton: http://bigbluebutton.org
Cisco Webx: http://webex.com
Zoom: http://zoom.us/education
Adobe Connect: https://www.adobe.com/products/adobeconnect.html
ezTalks Webinar: https://eztalks.com/webinar
WizIQ: https://wiziq.com
Udemy: https://udemy.com/teaching/
Articulate Storyline: https://articulate.com
TalentLMS: https://talentlms.com
Electa: https://e-lecta.com
Google Classroom: https://www.blog.google/outreach-initiatives/education/distancelearning-covid19
Google Hangouts: http://hangouts.google.com
Best E-Learning Software: https://www.softwareadvice.com/lms/elearning-authoring-comparison/