BigBlueButton is #3 in Top 10 e-Learning software

https://bigbluebutton.org/
BigBlueButton
Web Conferencing System Designed For Online Learning. BigBlueButton provides real-time sharing of audio, video, slides, chat, and screen. Students are engaged through sharing of emoji icons, polling, and breakout rooms.

BigBlueButton video

Positions in ratings


#3 in Top 10 e-Learning software

Alternatives


The best alternatives to BigBlueButton are: Zoom, Jitsi, OpenMeetings, Microsoft Teams, Google Meet, Adobe Connect, Moodle, WebEx